An curved arrow pointing right. Over 100 Amazon river dolphins died in Brazil's Lake Tefe amid a historic drought. Seventy carcasses were found on a single day when water temperatures soared to ...

In Brazil's Amazon, dolphin therapy aids people with disabilities Floating in the Rio Negro river in the Brazilian Amazon, Luiz Felipe, who has Down Syndrome, beams as he hugs a pink dolphin during a ...

Floating in the Rio Negro river in the Brazilian Amazon, Luiz Felipe, who has Down Syndrome, beams as he hugs a pink dolphin during a special therapy session. Luiz Felipe, 27, is one of several ...