We Discover: 1) The Oldest DNA from Giant Pandas Was Just Discovered in a Cave in China; 2) Russia Wants to Blast Space Junk with Laser Cannon; 3) Is Running on the Beach Good for Your Body?; 4) What’s Up with This ‘Half-Fish, Half-Bird’ in China?

(Season 1, Episode 16. First Aired 6-21-2018)