Long before modern wildlife, an extinct bear may have made large parts of North America far more dangerous than scientists ...

The carnivorous marsupial is widely thought to have gone extinct on mainland Australia about 3,000 years ago. Artworks found ...

Long before modern bears roamed forests and mountains, a massive predator dominated parts of prehistoric South America.

A cave in northern Norway has revealed a 75,000-year-old Arctic ecosystem, with remains from dozens of species that once ...

After peregrine falcon populations in the eastern U.S. were decimated by DDT, the Great Smoky Mountains played a role in bringing the birds back.

The environmental groups that sued said the ruling is "a major victory," adding the Forest Service might need to redraft its forest management plan.

Two researchers snorkeling in a subterranean stream in Texas discovered fossils from the Late Pleistocene epoch, revealing new details about what lived in this ancient ecosystem. When you purchase ...

A team of scientists from EPFL and Alaska Pacific University has developed an AI program that can recognize individual bears in the wild, despite the substantial changes that occur in their appearance ...

With striking white-and-gray plumage, yellow beaks and talons, and powerfully compact bodies, peregrine falcons (Falco peregrinus)are beautiful birds in any posture. But they’re downright magical in ...

Researchers have discovered multiple rare and new species in previously unexplored caves in Cambodia, including a flying snake and a florescent-turquoise pit viper. Those creatures were found during a ...

Cambodia’s largely unexplored limestone caves stretch for thousands of miles, are home to countless undiscovered species and host unique ecosystems, with creatures found nowhere else on Earth. Now, a ...