Alexandra Bell is bringing more than a decade of experience in nuclear policy to the Bulletin of the Atomic Scientists, the ...

Earth’s history is marked by periods of immense destruction, where vast numbers of species vanished in a short time. These ...

These marine creatures navigated through all five recognized mass extinction events, thanks to their adaptive ... These enduring creatures link us to a past long before humans ever walked the Earth ...

In the long and storied history of earth, there have been five mass extinctions, the most famous, of course, being the ...

The divergent patterns of Permian–Triassic mass extinction (PTME ... of 50% in Beds 1–9 to 10% in Beds 11–17 and then to less than 5% in Beds 19–23, suggesting a two-pulse extinction. At the first ...

stripped five precious kilos. Now, the standard A110 was hardly a porker, but all the R’s weight-saving measures meant it tipped the scales at 1,082kg. Power matched the 300hp from the ...

A new study has estimated it would cost $15.6 billion per year for 30 years to prevent extinction for 99 of Australia's ...

A new review has documented the remarkable journey of Australia's most critically endangered marsupial, the Gilbert's potoroo ...

The decline followed an advance of about 25% in the five previous trading days as some investors bet on corporate governance improvements.