There seems little doubt humans would have contributed to extinctions, however. While the dramatic climate shifts were the major driver in megafaunal extinction events, humans would have applied ...

Did the impact cause the dramatic extinction of some 35 types of large animals, or megafauna, in North America, also dated roughly to this period? Or should we blame these extinctions on the ...

The three people I spoke to about the so-called megafaunal extinctions possess this sort of edgy sangfroid. They also stand in three decidedly different camps regarding why America's rich ...

In Australia, as in America, megafaunal extinctions broadly correlated with the arrival of humans on the island continent. In Australia around 50 outsized species became extinct. In a study ...

And the prosecution’s case has been strong. “The overwhelming evidence is that the megafauna extinctions occur around the world whenever humans turn up,” says Alan Cooper, an ancient DNA ...

We are researching the cause of megafaunal extinction in the last major extinction event. Hundreds of large mammal species disappeared during the transition from the last glaciation to the present ...

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 ...

By "large," we mean animals that weighed at least 45 kilograms—known as megafauna. At least 161 species of mammals were driven to extinction during this period. This number is based on the ...

Smithsonian scientist’s research illustrates how North American ecosystems are still reeling from the megafaunal extinction that closed the ice ages Jack Tamisiea During the late Pleistocene ...