BROADCASTS.com

b'Scientists Scientists Jason Horton, PhD Jason Horton, PhD, from Upstate Medical University and, from Upstate Medical University and Pranav Soman, PhD Pranav Soman, PhD, from Syracuse University tell how they\'re building replacement bone with stem cells and a 3-D printer., from Syracuse University tell how they\'re building replacement bone with stem cells and a 3-D printer. William Paolo, MD William Paolo, MD, explains the dangers of falls. And researcher, explains the dangers of falls. And researcher Steven Hanes, PhD, Steven Hanes, PhD, explains why science is so important. explains why science is so important.'