The researchers added the “curious” to the butterfly’s common name because of its uniquely “small population size and high ...

Scientists revisited tracks made by a shorebird, a lizard, a cat-like predator and some sort of large herbivore at what is ...

Imagine a world without the roar of lions, the trumpeting of elephants, or the playful antics of otters in our rivers. It’s a ...

Consulting research studies, documented observations, and news articles, Stacker compiled 12 instances of animals in the wild adopting other animals of different species. The list includes the ...

The birds were eliminated when the invasive brown tree snake was accidentally introduced to the island of Guam in the ’40s.

Cockroaches that catch a ride on ants. Grasshoppers that climb aboard sheep. Hitchhiking animals are more common than you ...

A paleontological discovery has been made in central and eastern Oregon, offering new insights into prehistoric times.

When officials from the New Mexico Department of Game and Fish brought the oryx from South Africa to White Sands Missile ...

Every year, during the Northern Hemisphere spring and autumn, the skies over Lebanon are dotted with millions of birds on their epic migrations. From soaring Egyptian vultures (Neophron percnopterus) ...

"The Endangered Species List has become like the Hotel California: Once a species enters, they never leave," Secretary of the Interior Doug Burgum wrote Cover Images via AP Images; Getty Images ...

The endangered species list may change under the Trump administration. After biotechnology and genetic engineering company Colossal Biosciences said it successfully created three dire wolf puppies ...