Paddington's in Peru! Here's what to pack and what to expect for your Amazon River cruise in Peru (and why you might not want ...

Amazon river dolphins are saying it with urine proudly sprayed directly into the air, an inside look at the planetary defense ...

Instead, the researchers suggest that the behavior is used in social contexts. Amazon river dolphins possess bristles on ...

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.