Seven-foot-tall kangaroos, rhino-size browsers, enormous flightless birds, and a predator that could kill them all: Such were ...

Ten thousand years ago, the Americas teemed with mastodons, giant ground sloths, and saber-toothed cats. Within a few millennia, nearly all of them were gone. A study published in April 2025 in the ...

Learn about the comet impact hypothesis that may explain why North America lost most of its megafauna along with the Clovis culture around 13,000 years ago. Editor's note: The paper referenced in this ...

The extinction of the Pleistocene megafauna may be people’s fault after all, according to a recent study. A team of archaeologists recently examined animal bones at sites dating to the waning years of ...

There has been a long-standing controversy about whether or not the first people to arrive in Australia more than 60,000 years ago were responsible for, or contributed through hunting to, the ...

New research led by UNSW Sydney paleontologists challenges the idea that Indigenous Australians hunted Australia's megafauna to extinction, suggesting instead they were fossil collectors.

Add Yahoo as a preferred source to see more of our stories on Google. Some extinct mammals from Australia's Mammoth Cave included (from left) a giant long-nosed echidna, a short-faced kangaroo, a ...

The mysterious Australian megafauna extinction may have been caused other factors such as climate change and not physical characteristics, a new study has found. Giant animals, including wombat-like ...

A fungus found within ancient mammoth dung is providing scientists with clues about how the large ancient mammals collectively known as megafauna went extinct. The fungus, Sporormiella, produces ...

From the Arctic to the tip of South America, the earliest people in the Western Hemisphere pursued enormous prey animals. These groups relied on remarkably similar weaponry and followed herds of ...