SoT 222: Zombie Penguin!
Penguins need to be counted, and scientists need your help counting them! PenguinWatch blends citizen science with cute penguins!
\nStephen Hawking and Yuri Milner team up again to fund an extremely ambitious $100m research program to send probes to Alpha Centauri.
\nA new chemical test could reveal whether fossilised bones were from pregnant \u2013 and therefore female \u2013 dinosaurs.
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\nThis episode contains traces of Stephen Hawking announcing the "Starshot" Breakthrough Initiative.