Marine experts have given up hope of rescuing more than 150 false killer whales that stranded on a remote beach on ...

Newly-resurfaced video captured an Amazon river dolphin relieving into the air, a rare behavior researchers believe helps the mammals communicate.

In some Amazon rivers in Brazil, cases of diseases related to inadequate basic sanitation, such as malaria and acute diarrhea ...

Brazilian authorities say a young man from an isolated Indigenous tribe who approached a riverine community in Brazil’s ...

This week, we take an inside look at how humanity is dealing with the threat of asteroid 2024 YR4, humpback whale song seems ...

In a rare encounter, a young man from an isolated Indigenous tribe approached a riverine community in Brazil’s Amazon, the country’s Indigenous affairs agency and local ...