Como é que os animais sentem a dor? — Robyn J. Crook
5:10
Why are cockroaches so hard to kill? - Ameya Gondhalekar
4:57
What happens when you fall into piranha-infested waters? - Antonio Machado-Allison
16:28
What animals are thinking and feeling, and why it should matter | Carl Safina | TEDxMidAtlantic
8:25
Nature’s supercomputer lives on your dog | Ed Yong
28:17
Microbiologist Answers Microbiology Questions From Twitter | Tech Support | WIRED
30:29
Ingenious Construction Workers That Are at Another Level
6:18
Coffee and what it does to your body - BBC World Service
5:19