From Alaska to South America, the first humans to arrive consistently hunted megafauna to extinction.

A long, long time ago, marsupials the size of small trucks, 2-meter-tall "thunder birds" and 5-meter-long venomous lizards roamed Australia. These animals—and more—were Australia's megafauna.

"The art of tracking may well be the origin of science." This is the departure point for a 2013 book by Louis Liebenberg, co-founder of an organization devoted to environmental monitoring. The demise ...

Researchers identified telltale "fingerprints" left by different cave environments that could help reconstruct the history of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new study has uncovered the likely cause behind the mysterious ...

What happened to all the megafauna? From moas to mammoths, many large animals went extinct between 50 and 10,000 years ago. Learning why could provide crucial evidence about prehistoric ecosystems and ...

Tens of thousands of years ago, an enormous lizard roamed ancient Australia, and if it's anything like its descendants, we're ...

Add Yahoo as a preferred source to see more of our stories on Google. Cyprus was home to only these two species of megafauna during the Late Pleistocene. The dwarf elephant was roughly 1,000 pounds, ...

The extinction of the megafauna – giant marsupials that lived in Australia until 60,000 to 45,000 years ago – is a topic of fierce debate. Some researchers have suggested a reliance on certain plants ...

Add Yahoo as a preferred source to see more of our stories on Google. An illustration of what Owen's giant echidna may have looked like. The now extinct megafauna was up to three feet-long. In the ...

Australia is known for its unusual animal life, from koalas to kangaroos. But once upon a time, the Australian landscape had even weirder fauna, like Palorchestes azael, a marsupial with immense claws ...