She says there's very little known about the brains of whales and dolphins living in the waters off Central and South America. But studying them can teach scientists about the inner workings of ...

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 ...

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 ...