Neuroscientist Kamilla Souza is bringing the study of whale and dolphin brains to her home country of Brazil. Now there's a team of Brazilian scientists intent on understanding the marine mammals.

After nearly two years, an audio recording of the Titan submersible's moment of implosion has been released. Here's what we ...

A dolphin stampede is a rare sight, but if you head to this stunning town on the Pacific coast, you up your chances of ...