The Canadian Press on MSN

Endangered pink river dolphins face a rising mercury threat in the Amazon

PUERTO NARINO, Colombia (AP) — A flash of pink breaks the muddy surface of the Amazon River as scientists and veterinarians, ...
Mongabay

Ancient giant river dolphin species found in the Peruvian Amazon

Paleontologists discovered a fossilized skull of a newly described species of giant freshwater dolphin in the Peruvian Amazon, which lived around 16 million years ago and is considered the ...