New AI-powered research questions whether a majority of Earth’s mass extinctions were as abrupt as previously believed.
New uranium-lead dating of zircons from Oklahoma’s buried Ames impact structure points to a Late Devonian age near 370 million years, roughly 100 million years younger than its traditional Ordovician ...
Human activity is driving plants and animals to extinction at an unprecedented rate. As countries meet in Armenia to discuss ...
The resulting extinction decimated animal groups, like archaeocyathids (reef-building marine sponges) and hyoliths (animals with small conical shells). "It's unusual to point to a tectonic cause for ...
A climate-modeling study suggests that following warm-climate refuges may have helped crocodilian relatives survive the ...
A mass extinction event is a term used to describe a large-scale event that wipes out species. It is usually not a short, one-time incident but rather something that occurs over thousands or millions ...
Add Yahoo as a preferred source to see more of our stories on Google. Even bivalves looked different during the time of the dinosaurs, as these fossils of an ultra-fortified oyster, left, and armored ...
A quarter of a billion years ago, long before dinosaurs or mammals evolved, the predator Dinogorgon, whose skull is shown ...
Shortly after an asteroid slammed into Earth 66 million years ago, life for non-avian dinosaurs ended, but the evolutionary story for the early ancestors of birds began. The fossil record tells us ...
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