Chickadees will change their feeding behaviour if they think predators are nearby, according to new research by University of Alberta biologists.

Situations that are truly win-win are few and far between. But, resource managers and foodies alike agree: Eating blue catfish from the Chesapeake Bay is tasty and nutritious一and it is good for the ecosystem.

A study by University of Alberta biologists identifies three key factors for how cougars select habitats near roadways: traffic, topography and daylight.

The common cuckoo is known for its deceitful nesting behaviour – by laying eggs in the nests of other bird species, it fools host parents into rearing cuckoo chicks alongside their own.

Whales have probably always fascinated humans due to their incredible size, their mysterious lives in the depths of the sea, and their unusual intelligence.

Most of the world’s leopards are endangered and generally, the number of these shy and stunning cats is decreasing.

A good day of fishing can mean different things to different people.

In a clear, cold pool waits a patient predator, a monster of the river. He is voracious, ready to devour any prey which crosses his path, even if he has to fight for it.

One of the most critical elements for maintaining animal health is good diagnostics — the tests and procedures that help veterinarians identify diseases.

New study finds seabird response to abrupt climate change 5,000 years ago transformed island ecosystems in the Falklands