Earth, Mass Extinction

Some of the most massive and influential stars in the universe are OB stars. These blue giants, many times more massive than ...
The End-Permian mass extinction killed an estimated 80% of life on Earth, but new research suggests that plants might have ...
New research suggests that powerful star explosions, called supernovae, may have caused at least two mass extinctions in ...
Mixodectes belonged to an extinct family known as mixodectids and lived during the Paleocene epoch. This geological epoch ...
At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...
At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...