“A surprise crested oropendola visited the Panama fruit feeders recently!” Cornell Lab said in a July 22 news release. “These ...

Potoos are nocturnal birds known for their hauntingly expressive faces, excellent camouflage, and unique presence in the forests of Central and South America.

The parasitic fly that attacks warm-blooded animals was eliminated from the United States in the 1960s, but it’s creeping ...

Bite marks on a fossilized leg bone found in South America suggest a crocodile-like creature attacked a massive, meat-eating ...

Zookeepers in Prague sometimes have to become puppeteers to save newborn birds rejected by their parents. This was the case ...