Why Sour May Be The Oldest Taste
10:28
How Blood Evolved (Many Times)
9:56
Our Ancient Relative That Said 'No Thanks' To Land
12:14
Why Crocodiles Are Thriving in the Shadow of A Nuclear Plant
14:13
Animals Might Be Much Older Than We Thought
28:13
Every Time Things Have Evolved Into Turtles
16:03
Why Crows Are as Smart as 7 Year Old Humans
19:51
How we KILLED the Greatest Kind of Vehicle
10:42