Instructional Video3:57
SciShow

The Strange Blue Glow That Saved Lives

12th - Higher Ed
Back in 1862, soldiers fighting in the American Civil War noticed a strange blue glow on their wounds. It took a couple of High School students to figure out what it was.
Podcast51:07
NASA

‎Houston We Have a Podcast: The Best of Year Two

Pre-K - Higher Ed
Houston, we have a birthday! Episode 99 is a special episode to celebrate two years of Houston We Have a Podcast. Host Gary Jordan sits down with audio engineer Alex Perryman, co-host Pat Ryan, and co-host Dan Huot to talk about their...