Today Hank explains the skeletal system and why astronauts Scott Kelly and Mikhail Kornienko are out in space studying it. He talks about the anatomy of the skeletal system, including the flat, short, and irregular bones, and...

Howcast - Learn about the three worst drinks for your health from nutrition expert Alex Jamieson in this Howcast video.

Howcast - Learn about the possible side effects of a birth control shot in this Howcast video.

International Space Station Program Chief Scientist Kirt Costello talks about some of the interesting new research underway in Earth’s orbiting laboratory right now, and shares results of earlier experiments that are already making a...

In this episode streamed on Sept. 13, 2018, we talk about studying life in space. Plus, we share some genius space hacks for doing life science research on Earth and aboard the International Space Station.

Dr. Tara Ruttley, Associate Program Scientist for the Space Station, talks about the kinds of scientific research we're doing and learning aboard the orbiting complex. Ruttley discusses why the research is important for us here on the...

Dan Huot, Public Affairs Officer at NASA’s Johnson Space Center, talks about the International Space Station: what it is, how it works, what it’s made of, and why it’s there. HWHAP Episode 1.