Earth, mass extinction

A new study reveals that Earth's biomes changed dramatically in the wake of mass volcanic eruptions 252 million years ago.
Some of the most massive and influential stars in the universe are OB stars. These blue giants, many times more massive than ...
About 252 million years ago, 80 to 90 percent of life on Earth was wiped out. In the Turpan-Hami Basin, life persisted and ...
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 ...
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 explosions, a new study suggests. Researchers at Keele University say these ...