A discovery about the dark fur of early mammals confirms long-held theories about their evolutionary and ecological behavior.

It's a heartbreaking sight along California's Central Coast as animals are washing up in distress.Aliah Meza with The Marine ...

Ancient mammals that lived in the time of dinosaurs were mostly the same dark-brown colour, according to a new study ...

Studies have suggested that genes under strong sexual selection tend to evolve rapidly, particularly those associated with ...

Our earliest mammalian ancestors avoided the dominant dinosaurs by only coming out at night and having uniformly dark, ...

Southern California marine mammals are suffering due to a toxic algal bloom, with officials expecting the situation to worsen ...

The new research is the first to look back at early mammals in full color. Using advanced fossil imaging methods and a ...

Wildlife officials are warning the public of a toxic algae bloom affecting marine mammals along Los Angeles County beaches.

Very few humans have gone up against bird flu. But we've all dealt with seasonal flu for years. Some of our immune systems ...

Despite their name, killer whales (orcas) are actually dolphins.

David Attenborough’s Mammals this week turns to Forests.

Ancient mammals that lived in the time of dinosaurs were mostly the same dark-brown colour, according to a new study providing clues about how those mammals evolved as they faced giant predators.