A new study in PNAS reveals that the extinction of large mammals between 50,000 and 10,000 years ago continues to affect modern predator-prey relationships, especially in the Americas. Researchers ...

According to a study published in the journal Proceedings of the National Academy of Sciences ( PNAS ), disappearing ...

Gray wolves now living in the Chernobyl exclusion zone also show a new genetic resistance to cancer, researchers have found.

Across the globe, large non-native freshwater animals like carp, crocodilians, and giant catfish are being deliberately introduced for fishing, aquaculture, or pest control. While these introductions ...

A new study found that a pachyderm skeleton, dismissed for decades as unimportant, offers evidence of careful planning, ...

Frankie, a male, southern white rhino standing 7-foot tall and weighing 5,200 pounds, is the newest rhino at Potawatomi Zoo.

SOUTH BEND — Frankie, a male, southern white rhino standing 7-foot tall and weighing 5,200 pounds, is the newest rhino at ...

Bigfoot is popping up everywhere — in low-budget horror films, in festivals around the country, and even in a critically ...

Palaeontologists have used an Ice Age fossil found 120 years ago in an underground cave to reveal extinct giant echidnas roamed south-eastern Australia during the Pleistocene Epoch, filling a major ...