A new study of fossil teeth from 37 ancient mammal species suggests early placental mammals grew larger before developing ...

With a bulging head that looks like it swallowed a gavel, there's no mistaking the animal: It’s a hammerhead shark. Across the globe, there are more than nine hammerhead species, many of which are ...

Two Guam kingfisher chicks that hatched at the National Aviary in Pittsburgh are part of a program to help restore the bird ...

In the humid jungle of Vietnam, Natalia Ocampo-Peñuela and Monte Neate-Clegg spent hours patiently waiting to spot the rare ...

We can’t protect what we do not know, and now that we have confirmed that this other species of pangolin exists, we can use ...

The songbird dwelling in far-northern boreal regions, last documented in Alaska eight years ago, is a victim of climate change and deserves new protection, a listing petition says.

Pangolins, which look like a cross between an anteater and a pinecone, are the most-trafficked mammals in the world. In a new ...

Colossal Biosciences is working with the U.S. Fish and Wildlife Service to launch a biobank to save endangered species.

The ‘megafish’ living in southeast Asia’s Mekong River once faced extinction. A new rapid response system is helping reverse ...

SAN DIEGO (FOX 5/KUSI) — Dozens of animals, including horses, dogs and goats, have been rescued from a Rancho Santa Fe property as part of an ongoing animal neglect investigation, county officials ...

GREEN BAY, Wis. (WBAY) - The Green Bay Metro Fire Department says a fire at a Green Bay PetSmart store caused $100,000 damage Tuesday morning. Some fish died in the fire, but many more fish and small ...