Some 66 million years ago, an errant asteroid wiped out three-quarters of all plant and animal species on Earth, most notably taking down the dinosaurs. That has long been the scientific consensus.

66 million years ago, a large asteroid crashed into Earth near Mexico's Yucatán Peninsula, sparking a frigid global winter that led to the mass extinction of dinosaurs who had reigned over the planet ...

About 66 million years ago, a city-size asteroid slammed into what is now the Yucatán Peninsula, ushering in a long period of darkness that snuffed out the nonavian dinosaurs. Researchers have long ...

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We may finally have figured out where the asteroid that killed the dinosaurs actually came from. The discovery pinpoints the impactor's origins and reveals key insights into its chemical composition, ...

Scientists have uncovered the "genetic fingerprint" of the dinosaur-killing Chicxulub impactor, potentially revealing the fateful rock's origins in the outer reaches of our solar system. When you ...

The Chicxulub impact threw sulfur gas, soot and dust into the air. New research finds that the dust may have been the most devastating. When you purchase through links on our site, we may earn an ...