During these waves of mass extinction, most vertebrate survivors were confined to refugia, or isolated biodiversity hotspots ...
Supernova destroying planet, illustration. A rocky planet lies in the wake of its star, which has just gone supernova. The explosion shatters the planet. A complete census of massive stars in our part ...
Sharks might be the all time bullet-dodging champions. They’ve been around for about 450 million years, longer than trees, longer than the rings of Saturn, and longer than most of the other life on ...
Two of Earth's largest mass extinction events were likely triggered by the fallout from two supernovae in nearby space. This is the conclusion of a team of researchers from Keele University, England, ...
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Dinosaurs’ extinction revisited: What the latest science says
For a long time, the prevailing theory was that dinosaurs were already in decline before the Chicxulub asteroid struck Earth ...
Violent supernovas may have caused two of Earth’s largest mass extinctions that have never been completely explained, according to a theory put forward in new research.During the final stages of a ...
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