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 ...
Namely, a group of primitive amphibians called the temnospondyls. They may have survived the Great Dying by feeding on some ...
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 ...