Time is of the essence for a Brazilian neuroscientist who wants to study whale and dolphin brains before the brains decompose in the heat. 'Give me the head!' Neuroscientist inspires whale and ...

You cannot think. You just have to go (laughter). CHANG: Souza is fixated on finding whale and dolphin brains along the Brazilian coastline. Science reporter Ari Daniel visited her to understand why.

I'll get this one, no matter what. You cannot think. You just have to go (laughter). CHANG: Souza is fixated on finding whale and dolphin brains along the Brazilian coastline. Science reporter Ari ...