4 awesome discoveries you probably didn't hear about this week -- Episode 17
Spooky Antarctic vibes, moving magma matters, tracking the tropics and aging ancient animals. It's "4 Awesome Discoveries You Probably Didn't Hear About This Week."
1. Oldest clue of animal life
2. Volcanic Super-eruptions
3. Singing Antarctic ice shelf
4. Tropics on the move
Provided by National Science Foundation