Long before dinosaurs became dominant, the Triassic world was ruled by archosaurs whose true behavior is still debated by ...

Mass extinction events throughout Earth’s history are characterized as significant disruptions to life on the planet. There ...

Mass extinctions are extremely catastrophic events on Earth. Throughout Earth's evolutionary history, numerous mass ...

Ancient marine extinctions, previously a mystery, are now linked to massive underwater volcanic eruptions in the Tethys Ocean. Rocks from Tibet, once the seafloor, reveal chemical signatures of these ...

It was relatively small compared to the giants that would follow it later in Earth’s history. With a hip height of approximately 0.3 meters (about a foot) and a length of perhaps a meter (roughly ...

Widespread volcanic eruptions around 202 million years ago had a profound effect on Earth’s climate, triggering a mass extinction event that killed off three-fourths of the planet’s species, including ...

Christian Sidor, Burke Museum curator of vertebrate paleontology and a biology professor at the University of Washington, recounts the discovery of Triassic fossils. (GeekWire Photo / Alan Boyle) More ...

Learn how geological clues preserved in ancient oceans link repeated volcanic eruptions to Triassic marine extinctions.

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. When you think of an amphibian, the first thing to jump to mind is ...

"Triassic specimen found to be early relative of pterosaurs a century after its discovery." ScienceDaily. www.sciencedaily.com / releases / 2022 / 10 / 221005111943.htm (accessed January 8, 2026).