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2:20
We do “Show and Tell” with two tortoises, Hermes and Mud.
4:37
Dr. Michael Lipton discusses the risks associated with head injuries and concussions
1:06
NASA's New Horizons spacecraft made a historic flyby visit to the dwarf planet Pluto.
6:26
We take a look at one school in Washington state pioneering the "flip classroom."
5:59
Interview with Peter Platzer, who is trying to revolutionize weather forecasting.
4:28
A tenacious vine called the “air potato” poses difficult challenges to wildlife managers.
4:01
Mark Siddall gives us an up-close look at some of the world’s most venomous creatures.
6:05
We sit down with the "Coolest Dude Alive," Mark Norell, to discuss paleontology.
2:50
We meet a researcher who is examining how people fall.
6:55
We take a look at a robotics competition.
