In particular, predicted mean clone sizes are used as a cutoff to measure the time to extinction for large clones (Appendix 3) and to calculate diversity in ‘Analytic approximations for diversity’ ...

The World Sparrow Day is observed to create and raise awareness about the worrying state of the sparrow population, which is close to extinction. The day also aims to bring individuals together who ...

Editor’s Note: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex’s Perpetual Planet ...

Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in Earth's history, according to new research. The explosive supernova deaths of ...

“And that’s how it all started.” This choice helped spark a decades-long movement to revive a language at the edge of extinction. For the Sámi, language is more than communication—it’s ...

De-extinction — the science of resurrecting extinct species — is progressing in leaps and bounds. Here are six creatures that researchers could bring back to life.

But nearly half of the species in the genus are threatened with extinction, a new analysis finds, putting the genus — which includes species such as bird-of-paradise look-alike Heliconia ...

By 2300 it could be less than a billion. And that, he insists, is a sign of impending extinction. It would lead to isolated pockets of humans, already genetically much more homogenous than other ...

The end-Permian mass extinction, also known as the "Great Dying," took place 251.9 million years ago. At that time, the supercontinent Pangea was in the process of breaking up, but all land on ...

White T-shirts get a lot of attention, but let’s not forget their equally versatile counterpart: the exceedingly wearable, deceptively simple black T-shirt. It’s a staple you can wear to work ...

Some 66 million years after the Chicxulub asteroid impact kickstarted the Cretaceous–Paleogene (K-T) extinction, scientists are still finding stunning evidence of its destruction. In 2021 ...

37,094 people played the daily Crossword recently. Can you solve it faster than others?37,094 people played the daily Crossword recently. Can you solve it faster than others?