At least two mass extinction events in Earth's history were likely caused by the "devastating" effects of nearby supernova ...

During the Devonian geological era ... of about 85% of species at a time when life was mostly limited to the seas. “Their link to those mass extinctions, especially the Late Ordovician, is ...

Learn about the time period that took place 416 to 359 million years ago. 4 min read When the Devonian period dawned about 416 million years ago the planet was changing its appearance. The great ...

while the late Devonian wiped out around 70 percent of all species and led to huge changes in the kind of fish that existed ...

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 say these super-powerful blasts ...

During the Devonian geological era ... of about 85% of species at a time when life was mostly limited to the seas. “Their link to those mass extinctions, especially the Late Ordovician, is ...