Podcasts
Published: Feb. 14, 2015, 8:10 p.m.
Duration: 1 minute 59 seconds
Listed in: Science
Published: Feb. 7, 2015, 8 p.m.
Duration: 1 minute 35 seconds
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Published: Jan. 31, 2015, 7 p.m.
Duration: 1 minute 28 seconds
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Published: Dec. 31, 2014, 1:06 a.m.
Duration: 1 minute 26 seconds
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Published: Dec. 20, 2014, 2 p.m.
Duration: 1 minute 23 seconds
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Published: Dec. 16, 2014, midnight
Duration: 1 minute 31 seconds
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Published: Dec. 8, 2014, 11:34 p.m.
Duration: 1 minute 49 seconds
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Published: Nov. 9, 2014, 3:46 p.m.
Duration: 1 minute 27 seconds
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Published: Nov. 3, 2014, 2:32 p.m.
Duration: 1 minute 15 seconds
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Published: Sept. 29, 2014, 6 p.m.
Duration: 1 minute 29 seconds
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Published: Sept. 6, 2014, 5 p.m.
Duration: 1 minute 33 seconds
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Published: Aug. 30, 2014, 11 p.m.
Duration: 1 minute 37 seconds
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Published: Aug. 24, 2014, 9:15 p.m.
Duration: 1 minute 23 seconds
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Published: Aug. 16, 2014, 2 p.m.
Duration: 1 minute 22 seconds
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Published: Aug. 12, 2014, 5:55 p.m.
Duration: 1 minute 28 seconds
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Published: July 29, 2014, midnight
Duration: 1 minute 17 seconds
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Published: June 23, 2014, 3:43 p.m.
Duration: 1 minute 52 seconds
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Published: June 2, 2014, noon
Duration: 1 minute 35 seconds
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Published: May 22, 2014, 1:25 a.m.
Duration: 1 minute 58 seconds
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Published: May 14, 2014, 6:20 p.m.
Duration: 1 minute 32 seconds
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Published: May 7, 2014, 11:30 p.m.
Duration: 1 minute 31 seconds
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Published: April 29, 2014, midnight
Duration: 1 minute 22 seconds
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Published: April 21, 2014, 4:07 p.m.
Duration: 1 minute 20 seconds
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Published: April 12, 2014, 4:45 p.m.
Duration: 1 minute 25 seconds
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Published: April 8, 2014, 11:51 p.m.
Duration: 1 minute 37 seconds
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Published: March 24, 2014, 5:25 p.m.
Duration: 1 minute 33 seconds
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Published: March 19, 2014, 11:36 p.m.
Duration: 1 minute 30 seconds
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Published: March 11, 2014, 4:58 a.m.
Duration: 1 minute 27 seconds
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Published: March 3, 2014, 12:51 a.m.
Duration: 1 minute 33 seconds
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Published: Feb. 22, 2014, 2 p.m.
Duration: 1 minute 20 seconds
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Published: Feb. 9, 2014, 3 a.m.
Duration: 1 minute 35 seconds
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Published: Jan. 27, 2014, 10:21 p.m.
Duration: 1 minute 33 seconds
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Published: Jan. 14, 2014, 5 a.m.
Duration: 1 minute 28 seconds
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Published: Jan. 7, 2014, 5 a.m.
Duration: 1 minute 25 seconds
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Published: Dec. 27, 2013, 5 a.m.
Duration: 1 minute 28 seconds
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Published: Dec. 19, 2013, 5 a.m.
Duration: 1 minute 33 seconds
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Published: Dec. 13, 2013, 5 a.m.
Duration: 1 minute 24 seconds
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Published: Nov. 30, 2013, 5 a.m.
Duration: 1 minute 29 seconds
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Published: Nov. 17, 2013, 5 a.m.
Duration: 1 minute 33 seconds
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Published: Nov. 2, 2013, 5 a.m.
Duration: 1 minute 33 seconds
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Published: Oct. 26, 2013, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Oct. 9, 2013, 5 a.m.
Duration: 1 minute 28 seconds
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Published: Oct. 3, 2013, 5 a.m.
Duration: 1 minute 40 seconds
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Published: Sept. 25, 2013, 1:54 a.m.
Duration: 1 minute 18 seconds
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Published: Sept. 15, 2013, 5 a.m.
Duration: 1 minute 26 seconds
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Published: Sept. 9, 2013, 5 a.m.
Duration: 1 minute 31 seconds
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Published: Sept. 3, 2013, 5 a.m.
Duration: 1 minute 24 seconds
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Published: Aug. 24, 2013, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Aug. 18, 2013, 8:13 p.m.
Duration: 1 minute 19 seconds
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Published: Aug. 3, 2013, 2:40 p.m.
Duration: 1 minute 18 seconds
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Published: July 28, 2013, 5 a.m.
Duration: 1 minute 46 seconds
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Published: July 22, 2013, 5 a.m.
Duration: 1 minute 40 seconds
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Published: July 15, 2013, 5 a.m.
Duration: 1 minute 40 seconds
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Published: July 9, 2013, 5 a.m.
Duration: 1 minute 32 seconds
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Published: June 24, 2013, 5 a.m.
Duration: 1 minute 26 seconds
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Published: June 12, 2013, 7 p.m.
Duration: 1 minute 30 seconds
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Published: June 6, 2013, 5 a.m.
Duration: 1 minute 31 seconds
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Published: May 22, 2013, 5 a.m.
Duration: 1 minute 32 seconds
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Published: May 14, 2013, 5 a.m.
Duration: 1 minute 40 seconds
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Published: May 8, 2013, 5 a.m.
Duration: 1 minute 26 seconds
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Published: April 29, 2013, 5 a.m.
Duration: 1 minute 23 seconds
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Published: April 15, 2013, 5 a.m.
Duration: 1 minute 34 seconds
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Published: April 10, 2013, 5 a.m.
Duration: 1 minute 35 seconds
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Published: April 2, 2013, 5 a.m.
Duration: 1 minute 23 seconds
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Published: March 28, 2013, 5 a.m.
Duration: 1 minute 30 seconds
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Published: March 22, 2013, 5 a.m.
Duration: 1 minute 32 seconds
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Published: March 7, 2013, 5 a.m.
Duration: 1 minute 26 seconds
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Published: Feb. 28, 2013, 5 a.m.
Duration: 1 minute 32 seconds
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Published: Feb. 18, 2013, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Feb. 11, 2013, 5 a.m.
Duration: 1 minute 21 seconds
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Published: Feb. 3, 2013, 5 a.m.
Duration: 1 minute 40 seconds
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Published: Jan. 30, 2013, 5 a.m.
Duration: 1 minute 26 seconds
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Published: Jan. 23, 2013, 5 a.m.
Duration: 1 minute 31 seconds
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Published: Jan. 15, 2013, 5 a.m.
Duration: 1 minute 33 seconds
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Published: Jan. 8, 2013, 4:10 p.m.
Duration: 1 minute 37 seconds
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Published: Dec. 30, 2012, 2:34 a.m.
Duration: 1 minute 32 seconds
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Published: Dec. 22, 2012, noon
Duration: 1 minute 17 seconds
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Published: Dec. 8, 2012, 8:30 p.m.
Duration: 1 minute 19 seconds
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Published: Dec. 2, 2012, noon
Duration: 1 minute 24 seconds
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Published: Nov. 25, 2012, 5 a.m.
Duration: 1 minute 31 seconds
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Published: Nov. 14, 2012, 5 a.m.
Duration: 1 minute 31 seconds
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Published: Nov. 6, 2012, 5 a.m.
Duration: 1 minute 31 seconds
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Published: Oct. 29, 2012, 5 a.m.
Duration: 1 minute 25 seconds
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Published: Oct. 26, 2012, 5 a.m.
Duration: 1 minute 35 seconds
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Published: Oct. 15, 2012, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Oct. 1, 2012, 5 a.m.
Duration: 1 minute 34 seconds
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Published: Sept. 23, 2012, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Sept. 16, 2012, 9 p.m.
Duration: 1 minute 37 seconds
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Published: Sept. 12, 2012, 5 a.m.
Duration: 1 minute 32 seconds
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Published: Sept. 2, 2012, 4 p.m.
Duration: 1 minute 27 seconds
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Published: Aug. 26, 2012, 8 p.m.
Duration: 1 minute 30 seconds
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Published: Aug. 19, 2012, 5 a.m.
Duration: 1 minute 45 seconds
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Published: Aug. 13, 2012, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Aug. 4, 2012, 2 p.m.
Duration: 1 minute 23 seconds
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Published: July 28, 2012, 2 p.m.
Duration: 1 minute 31 seconds
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Published: July 22, 2012, 5 a.m.
Duration: 1 minute 30 seconds
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Published: July 15, 2012, 5 a.m.
Duration: 1 minute 23 seconds
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Published: July 8, 2012, 5 a.m.
Duration: 1 minute 47 seconds
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Published: July 2, 2012, 5 a.m.
Duration: 1 minute 22 seconds
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Published: June 25, 2012, 5 a.m.
Duration: 1 minute 27 seconds
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Published: June 16, 2012, 5 a.m.
Duration: 1 minute 42 seconds
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Published: June 9, 2012, 3 p.m.
Duration: 1 minute 36 seconds
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Published: June 3, 2012, 5 a.m.
Duration: 1 minute 25 seconds
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Published: May 26, 2012, 10 a.m.
Duration: 1 minute 27 seconds
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Published: May 21, 2012, 5 a.m.
Duration: 1 minute 27 seconds
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Published: May 13, 2012, 5 a.m.
Duration: 1 minute 36 seconds
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Published: May 7, 2012, 10:34 p.m.
Duration: 1 minute 18 seconds
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Published: April 29, 2012, 5 a.m.
Duration: 1 minute 21 seconds
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Published: April 22, 2012, 3 p.m.
Duration: 1 minute 27 seconds
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Published: April 14, 2012, 7 p.m.
Duration: 1 minute 23 seconds
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Published: April 8, 2012, 5 a.m.
Duration: 1 minute 33 seconds
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Published: March 24, 2012, 5 p.m.
Duration: 1 minute 27 seconds
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Published: March 17, 2012, 5 p.m.
Duration: 1 minute 26 seconds
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Published: March 10, 2012, 9 p.m.
Duration: 1 minute 27 seconds
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Published: March 4, 2012, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Feb. 25, 2012, 11 p.m.
Duration: 1 minute 27 seconds
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Published: Feb. 18, 2012, 4 p.m.
Duration: 1 minute 33 seconds
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Published: Feb. 11, 2012, 3 p.m.
Duration: 1 minute 21 seconds
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Published: Feb. 5, 2012, 3 a.m.
Duration: 1 minute 28 seconds
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Published: Jan. 28, 2012, 9 p.m.
Duration: 1 minute 27 seconds
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Published: Jan. 22, 2012, 5 a.m.
Duration: 1 minute 25 seconds
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Published: Jan. 14, 2012, 4 p.m.
Duration: 1 minute 19 seconds
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Published: Jan. 8, 2012, 3 p.m.
Duration: 1 minute 19 seconds
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Published: Dec. 31, 2011, 5 p.m.
Duration: 1 minute 17 seconds
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Published: Dec. 24, 2011, 4 p.m.
Duration: 1 minute 23 seconds
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Published: Dec. 17, 2011, 5 p.m.
Duration: 1 minute 32 seconds
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Published: Dec. 11, 2011, 5 a.m.
Duration: 1 minute 23 seconds
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Published: Dec. 3, 2011, 7 p.m.
Duration: 1 minute 23 seconds
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Published: Nov. 28, 2011, 11 p.m.
Duration: 1 minute 24 seconds
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Published: Nov. 19, 2011, 4:39 p.m.
Duration: 1 minute 26 seconds
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Published: Nov. 13, 2011, 5 a.m.
Duration: 1 minute 36 seconds
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Published: Nov. 6, 2011, 5 a.m.
Duration: 1 minute 32 seconds
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Published: Oct. 31, 2011, 4 p.m.
Duration: 1 minute 32 seconds
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Published: Oct. 24, 2011, 5 a.m.
Duration: 1 minute 29 seconds
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Published: Oct. 19, 2011, 9 p.m.
Duration: 1 minute 28 seconds
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Published: Oct. 9, 2011, 2 p.m.
Duration: 1 minute 30 seconds
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Published: Oct. 1, 2011, 4 p.m.
Duration: 1 minute 27 seconds
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Published: Sept. 29, 2011, 5 a.m.
Duration: 1 minute 26 seconds
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Published: Sept. 20, 2011, 5 a.m.
Duration: 1 minute 26 seconds
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Published: Sept. 14, 2011, 1:14 a.m.
Duration: 1 minute 21 seconds
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Published: Sept. 3, 2011, 3 p.m.
Duration: 1 minute 30 seconds
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Published: Sept. 1, 2011, 5 a.m.
Duration: 1 minute 22 seconds
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Published: Aug. 21, 2011, 5 a.m.
Duration: 1 minute 22 seconds
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Published: Aug. 14, 2011, 5 a.m.
Duration: 1 minute 22 seconds
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Published: Aug. 7, 2011, 5 a.m.
Duration: 1 minute 16 seconds
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Published: July 30, 2011, 4 p.m.
Duration: 1 minute 18 seconds
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Published: July 17, 2011, 6:33 p.m.
Duration: 1 minute 18 seconds
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Published: July 2, 2011, 3 p.m.
Duration: 1 minute 29 seconds
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Published: June 25, 2011, 2 p.m.
Duration: 1 minute 24 seconds
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Published: June 18, 2011, 9 a.m.
Duration: 1 minute 31 seconds
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Published: June 11, 2011, 7 p.m.
Duration: 1 minute 18 seconds
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Published: June 4, 2011, 5 a.m.
Duration: 1 minute 17 seconds
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Published: May 28, 2011, 3 p.m.
Duration: 1 minute 21 seconds
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Published: May 22, 2011, 3 p.m.
Duration: 1 minute 20 seconds
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Published: May 14, 2011, 10:16 p.m.
Duration: 1 minute 23 seconds
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Published: May 7, 2011, 9 p.m.
Duration: 1 minute 26 seconds
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Published: April 30, 2011, 5 p.m.
Duration: 1 minute 30 seconds
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Published: April 25, 2011, 5 a.m.
Duration: 1 minute 22 seconds
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Published: April 17, 2011, 6 p.m.
Duration: 1 minute 16 seconds
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Published: April 10, 2011, 5 a.m.
Duration: 1 minute 30 seconds
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Published: April 2, 2011, 3 p.m.
Duration: 1 minute 28 seconds
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Published: March 27, 2011, 3 p.m.
Duration: 1 minute 24 seconds
Listed in: Science
Published: March 20, 2011, 3 p.m.
Duration: 1 minute 24 seconds
Listed in: Science
Published: March 13, 2011, 5 a.m.
Duration: 1 minute 27 seconds
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Published: March 6, 2011, 2 p.m.
Duration: 1 minute 42 seconds
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Published: Feb. 27, 2011, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Feb. 22, 2011, 5 a.m.
Duration: 1 minute 31 seconds
Listed in: Science
Published: Feb. 14, 2011, 5:47 p.m.
Duration: 1 minute 18 seconds
Listed in: Science
Published: Feb. 7, 2011, 9:01 p.m.
Duration: 1 minute 30 seconds
Listed in: Science
Published: Jan. 30, 2011, 5 p.m.
Duration: 1 minute 16 seconds
Listed in: Science
Published: Jan. 22, 2011, 4 p.m.
Duration: 1 minute 21 seconds
Listed in: Science
Published: Jan. 16, 2011, 2 p.m.
Duration: 1 minute 24 seconds
Listed in: Science
Published: Jan. 8, 2011, 2 p.m.
Duration: 1 minute 21 seconds
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Published: Jan. 1, 2011, 2 p.m.
Duration: 1 minute 31 seconds
Listed in: Science
Published: Dec. 25, 2010, 4 p.m.
Duration: 1 minute 42 seconds
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Published: Dec. 19, 2010, 5 a.m.
Duration: 1 minute 19 seconds
Listed in: Science
Published: Dec. 11, 2010, 11 p.m.
Duration: 1 minute 27 seconds
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Published: Dec. 5, 2010, 8 p.m.
Duration: 1 minute 22 seconds
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Published: Nov. 27, 2010, 9 p.m.
Duration: 1 minute 34 seconds
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Published: Nov. 20, 2010, 8 p.m.
Duration: 1 minute 23 seconds
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Published: Nov. 13, 2010, 6 p.m.
Duration: 1 minute 26 seconds
Listed in: Science
Published: Nov. 6, 2010, 4 p.m.
Duration: 1 minute 27 seconds
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Published: Oct. 30, 2010, 5 a.m.
Duration: 1 minute 31 seconds
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Published: Oct. 23, 2010, 11 p.m.
Duration: 1 minute 28 seconds
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Published: Oct. 16, 2010, 5 p.m.
Duration: 1 minute 32 seconds
Listed in: Science
Published: Oct. 9, 2010, 5 p.m.
Duration: 1 minute 34 seconds
Listed in: Science
Published: Oct. 2, 2010, 4 p.m.
Duration: 1 minute 34 seconds
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Published: Sept. 25, 2010, 8 p.m.
Duration: 1 minute 25 seconds
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Published: Sept. 18, 2010, 3 p.m.
Duration: 1 minute 20 seconds
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Published: Sept. 12, 2010, 2 p.m.
Duration: 2 minutes 8 seconds
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Published: Sept. 4, 2010, 6 p.m.
Duration: 2 minutes 12 seconds
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Published: Aug. 28, 2010, 2 p.m.
Duration: 1 minute 37 seconds
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Published: Aug. 22, 2010, 2 p.m.
Duration: 1 minute 44 seconds
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Published: Aug. 14, 2010, 2 p.m.
Duration: 2 minutes 2 seconds
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Published: Aug. 7, 2010, 3:15 p.m.
Duration: 2 minutes 19 seconds
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Published: July 31, 2010, 5 p.m.
Duration: 1 minute 43 seconds
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Published: July 24, 2010, 3 p.m.
Duration: 1 minute 32 seconds
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Published: July 18, 2010, 3 p.m.
Duration: 1 minute 37 seconds
Listed in: Science
Published: July 10, 2010, 2 p.m.
Duration: 1 minute 35 seconds
Listed in: Science
Published: July 3, 2010, 2 p.m.
Duration: 1 minute 24 seconds
Listed in: Science
Published: June 26, 2010, 2 p.m.
Duration: 1 minute 35 seconds
Listed in: Science
Published: June 19, 2010, 2 p.m.
Duration: 1 minute 59 seconds
Listed in: Science
Published: June 12, 2010, 2 p.m.
Duration: 1 minute 35 seconds
Listed in: Science
Published: June 5, 2010, 2 p.m.
Duration: 1 minute 22 seconds
Listed in: Science
Published: May 29, 2010, 2 p.m.
Duration: 1 minute 24 seconds
Listed in: Science
Published: May 25, 2010, midnight
Duration: 1 minute 25 seconds
Listed in: Science
Published: May 16, 2010, 9 p.m.
Duration: 1 minute 38 seconds
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Published: May 12, 2010, 9 p.m.
Duration: 1 minute 28 seconds
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Published: May 3, 2010, 2 p.m.
Duration: 1 minute 35 seconds
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Published: April 25, 2010, 11 p.m.
Duration: 1 minute 49 seconds
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Published: April 17, 2010, 2 p.m.
Duration: 1 minute 32 seconds
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Published: April 12, 2010, 5 a.m.
Duration: 1 minute 48 seconds
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Published: April 3, 2010, 6 p.m.
Duration: 1 minute 39 seconds
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Published: March 29, 2010, 8 p.m.
Duration: 1 minute 18 seconds
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Published: March 21, 2010, 6 p.m.
Duration: 1 minute 23 seconds
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Published: March 15, 2010, 4 p.m.
Duration: 1 minute 28 seconds
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Published: March 6, 2010, 11 p.m.
Duration: 2 minutes
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Published: Feb. 27, 2010, 10 p.m.
Duration: 1 minute 22 seconds
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Published: Feb. 20, 2010, 11 p.m.
Duration: 1 minute 30 seconds
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Published: Feb. 10, 2010, 5 p.m.
Duration: 2 minutes 41 seconds
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Published: Feb. 5, 2010, 6:30 p.m.
Duration: 4 minutes 10 seconds
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Published: Jan. 28, 2010, 3 p.m.
Duration: 1 minute 57 seconds
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Published: Jan. 21, 2010, 5 a.m.
Duration: 1 minute 53 seconds
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Published: Jan. 13, 2010, 5 p.m.
Duration: 4 minutes 5 seconds
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Published: Jan. 6, 2010, 5 p.m.
Duration: 2 minutes 10 seconds
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Published: Dec. 31, 2009, 5 p.m.
Duration: 1 minute 40 seconds
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Published: Dec. 23, 2009, 1 a.m.
Duration: 2 minutes 28 seconds
Listed in: Science
Published: Dec. 16, 2009, midnight
Duration: N/A
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Published: Dec. 9, 2009, 1 a.m.
Duration: N/A
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Published: Dec. 1, 2009, 8 p.m.
Duration: 2 minutes 44 seconds
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Published: Nov. 24, 2009, 11 p.m.
Duration: 2 minutes 50 seconds
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Published: Nov. 17, 2009, 5 a.m.
Duration: 9 minutes 30 seconds
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Published: Nov. 10, 2009, 11 p.m.
Duration: 1 minute 42 seconds
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Published: Nov. 3, 2009, 8 p.m.
Duration: 1 minute 58 seconds
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Published: Oct. 27, 2009, 4 p.m.
Duration: 2 minutes 9 seconds
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Published: Oct. 20, 2009, 10 p.m.
Duration: 3 minutes 42 seconds
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Published: Oct. 13, 2009, 6 p.m.
Duration: 2 minutes 22 seconds
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Published: Oct. 7, 2009, 1 a.m.
Duration: 3 minutes
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Published: Sept. 29, 2009, 6:30 p.m.
Duration: 1 minute 58 seconds
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Published: Sept. 23, 2009, 5 a.m.
Duration: 2 minutes 4 seconds
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Published: Sept. 16, 2009, 5 a.m.
Duration: 1 minute 48 seconds
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Published: Sept. 9, 2009, 5 a.m.
Duration: 1 minute 22 seconds
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Published: Aug. 31, 2009, 5 a.m.
Duration: 2 minutes 10 seconds
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Published: Aug. 26, 2009, 7 a.m.
Duration: 2 minutes
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Published: Aug. 18, 2009, 5 a.m.
Duration: 1 minute 57 seconds
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Published: Aug. 2, 2009, 4 p.m.
Duration: 1 minute 50 seconds
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Published: July 21, 2009, 4 p.m.
Duration: 1 minute 25 seconds
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Published: July 17, 2009, 11 p.m.
Duration: 2 minutes 6 seconds
Listed in: Science
Published: July 8, 2009, 5 a.m.
Duration: 2 minutes 28 seconds
Listed in: Science
Published: July 7, 2009, 5 a.m.
Duration: 3 minutes 40 seconds
Listed in: Science
Published: June 14, 2009, 5 a.m.
Duration: N/A
Listed in: Science
Published: June 1, 2009, 5 a.m.
Duration: 1 minute 30 seconds
Listed in: Science
Published: May 18, 2009, 3 p.m.
Duration: 2 minutes 20 seconds
Listed in: Science
Published: May 4, 2009, 5 a.m.
Duration: 1 minute 33 seconds
Listed in: Science
Published: April 27, 2009, 2 p.m.
Duration: 1 minute 30 seconds
Listed in: Science
Published: April 16, 2009, 3 p.m.
Duration: 1 minute 19 seconds
Listed in: Science
Published: April 8, 2009, 2 p.m.
Duration: 1 minute 21 seconds
Listed in: Science
Published: March 31, 2009, 5 a.m.
Duration: 1 minute 32 seconds
Listed in: Science
Published: March 24, 2009, 2 p.m.
Duration: 1 minute 38 seconds
Listed in: Science
Published: March 18, 2009, 4 p.m.
Duration: 1 minute 30 seconds
Listed in: Science
Published: March 11, 2009, 5 a.m.
Duration: 1 minute 30 seconds
Listed in: Science
Published: March 3, 2009, 2 p.m.
Duration: 1 minute 20 seconds
Listed in: Science
Published: Feb. 24, 2009, 5 a.m.
Duration: 3 minutes
Listed in: Science
Published: Feb. 17, 2009, 8:05 a.m.
Duration: 3 minutes 4 seconds
Listed in: Science
Published: Feb. 9, 2009, 10 p.m.
Duration: 1 minute 41 seconds
Listed in: Science
Published: Feb. 3, 2009, 1 p.m.
Duration: 1 minute 41 seconds
Listed in: Science
Published: Jan. 27, 2009, 1 p.m.
Duration: 1 minute 51 seconds
Listed in: Science
Published: Jan. 20, 2009, 5 a.m.
Duration: 1 minute 28 seconds
Listed in: Science
Published: Jan. 12, 2009, 9 p.m.
Duration: 1 minute 30 seconds
Listed in: Science
Published: Jan. 5, 2009, 9 p.m.
Duration: 1 minute 36 seconds
Listed in: Science
Published: Dec. 30, 2008, 7 a.m.
Duration: 1 minute 27 seconds
Listed in: Science
Published: Dec. 22, 2008, 11 a.m.
Duration: 1 minute 15 seconds
Listed in: Science
Published: Dec. 15, 2008, 5 a.m.
Duration: 1 minute 24 seconds
Listed in: Science
Published: Dec. 8, 2008, 5 p.m.
Duration: 1 minute 24 seconds
Listed in: Science
Published: Dec. 2, 2008, 5 p.m.
Duration: 1 minute 19 seconds
Listed in: Science
Published: Nov. 24, 2008, 5:50 p.m.
Duration: 1 minute 35 seconds
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Published: Nov. 17, 2008, 5 a.m.
Duration: 1 minute 16 seconds
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Published: Nov. 10, 2008, 10:50 p.m.
Duration: 1 minute 53 seconds
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Published: Nov. 3, 2008, 5 a.m.
Duration: 1 minute 23 seconds
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Published: Oct. 27, 2008, 5 a.m.
Duration: 1 minute 36 seconds
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Published: Oct. 20, 2008, 5:40 p.m.
Duration: 1 minute 20 seconds
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Published: Oct. 13, 2008, 3:30 p.m.
Duration: 1 minute 18 seconds
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Published: Oct. 6, 2008, 4:45 p.m.
Duration: 1 minute 29 seconds
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Published: Sept. 29, 2008, 4 p.m.
Duration: 1 minute 13 seconds
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Published: Sept. 22, 2008, 5 a.m.
Duration: N/A
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Published: Sept. 15, 2008, 5 a.m.
Duration: 1 minute 21 seconds
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Published: Sept. 8, 2008, 5 a.m.
Duration: 1 minute 32 seconds
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Published: Sept. 1, 2008, 10:10 p.m.
Duration: 1 minute 21 seconds
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Published: Aug. 25, 2008, 5 a.m.
Duration: 1 minute 23 seconds
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Published: Aug. 18, 2008, 9:29 p.m.
Duration: 1 minute 43 seconds
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Published: Aug. 11, 2008, 11 p.m.
Duration: 1 minute 34 seconds
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Published: Aug. 5, 2008, 5 a.m.
Duration: 1 minute 34 seconds
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Published: July 28, 2008, 9 p.m.
Duration: 1 minute 35 seconds
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Published: July 21, 2008, 5 a.m.
Duration: 1 minute 30 seconds
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Published: July 14, 2008, 5 a.m.
Duration: 1 minute 38 seconds
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Published: July 7, 2008, 5 a.m.
Duration: 1 minute 42 seconds
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Published: June 30, 2008, 5 a.m.
Duration: 1 minute 30 seconds
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Published: June 24, 2008, 5 a.m.
Duration: 1 minute 53 seconds
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Published: June 16, 2008, 5 a.m.
Duration: 1 minute 53 seconds
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Published: June 9, 2008, 5 a.m.
Duration: 1 minute 22 seconds
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Published: June 2, 2008, 5 a.m.
Duration: 1 minute 26 seconds
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Published: May 27, 2008, 5 a.m.
Duration: 1 minute 25 seconds
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Published: May 19, 2008, 5 a.m.
Duration: 1 minute 51 seconds
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Published: May 12, 2008, 10:45 p.m.
Duration: 1 minute 58 seconds
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Published: May 5, 2008, 4:30 p.m.
Duration: 1 minute 32 seconds
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Published: April 28, 2008, 5 p.m.
Duration: 1 minute 31 seconds
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Published: April 21, 2008, 5 p.m.
Duration: 1 minute 32 seconds
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Published: April 14, 2008, 3 p.m.
Duration: 1 minute 27 seconds
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Published: April 7, 2008, 5 a.m.
Duration: 1 minute 18 seconds
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Published: March 28, 2008, 5 a.m.
Duration: 2 minutes
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Published: March 14, 2008, 5 a.m.
Duration: 1 minute 25 seconds
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Published: March 3, 2008, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Feb. 22, 2008, 5 a.m.
Duration: 1 minute 32 seconds
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Published: Feb. 15, 2008, 5 a.m.
Duration: 1 minute 39 seconds
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Published: Feb. 7, 2008, 5 a.m.
Duration: 1 minute 39 seconds
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Published: Jan. 31, 2008, 5 a.m.
Duration: 1 minute 40 seconds
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Published: Jan. 24, 2008, 5 a.m.
Duration: 1 minute 49 seconds
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Published: Jan. 17, 2008, 5 a.m.
Duration: 1 minute 49 seconds
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Published: Jan. 10, 2008, 5 a.m.
Duration: 2 minutes 1 second
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Published: Jan. 3, 2008, 5 a.m.
Duration: 1 minute 33 seconds
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Published: Dec. 20, 2007, 5 a.m.
Duration: 1 minute 43 seconds
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Published: Dec. 13, 2007, 5 a.m.
Duration: 1 minute 44 seconds
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Published: Dec. 6, 2007, 5 a.m.
Duration: 1 minute 33 seconds
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Published: Nov. 29, 2007, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Nov. 22, 2007, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Nov. 15, 2007, 5 a.m.
Duration: 1 minute 28 seconds
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Published: Nov. 8, 2007, 5 a.m.
Duration: 1 minute 26 seconds
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Published: Nov. 1, 2007, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Oct. 25, 2007, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Oct. 18, 2007, 5 a.m.
Duration: 1 minute 30 seconds
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Published: Oct. 11, 2007, 5 a.m.
Duration: 1 minute 32 seconds
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Published: Oct. 4, 2007, 5 a.m.
Duration: 1 minute 24 seconds
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Published: Sept. 27, 2007, 5 a.m.
Duration: 1 minute 29 seconds
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Published: Sept. 20, 2007, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Sept. 13, 2007, 5 a.m.
Duration: 1 minute 23 seconds
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Published: Sept. 6, 2007, 5 a.m.
Duration: 1 minute 25 seconds
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Published: Aug. 30, 2007, 5 a.m.
Duration: 1 minute 27 seconds
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Published: Aug. 23, 2007, 5 a.m.
Duration: 1 minute 26 seconds
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