It’s easy to assume P. goliah and other giant kangaroos lost their ability to hop as a result of all that bulk. After all, ...

Grizzly bears are one of the few apex predators. They’re at the top of the food chain and will attack almost anything if they ...

Long thought to have walked bipedally, like us, Australia’s extinct giant kangaroos have features that indicate they could also have bounced ...

The Atacama Desert lies along the northern edge of Chile, a long strip pressed between the Pacific Ocean and the Andes. It is ...

New U.S. dietary guidelines are raising concerns, particularly regarding health, school meals, and the climate. The post New dietary guidelines draw criticism from health and environmental experts ...

For years, the biggest flying animal was presented as a settled scientific fact. Closer examination of fossils and biomechanics has revealed gaps in those early conclusions. Questions remain about how ...