Tag: extinction
February 24, 2021
Asteroid Dust Found in Crater Closes Case of Dinosaur Extinction
Researchers believe they have closed the case of what killed the dinosaurs, definitively linking their extinction with an asteroid that slammed into Earth 66 million…
Read MoreSeptember 9, 2019
Rocks at Asteroid Impact Site Record First Day of Dinosaur Extinction
When the asteroid that wiped out the dinosaurs slammed into the planet, the impact set wildfires, triggered tsunamis and blasted so much sulfur into the…
Read MoreJuly 17, 2017
Fossil Site Shows Impact of Early Jurassic’s Low Oxygen Oceans
Using a combination of fossils and chemical markers, scientists have tracked how a period of globally low ocean-oxygen turned an Early Jurassic marine ecosystem into…
Read MoreMarch 28, 2017
After Dino-Killing Asteroid Impact, Life Re-Emerged Quickly
THE WOODLANDS, Texas – Life came back surprisingly quickly to the site of the impact that killed the dinosaurs, new research found. When a 6-mile (10…
Read MoreMarch 28, 2017
Our Cataclysmic Planet
If you could have been there, somewhere in Siberia at the end of the Paleozoic Era nearly 252 million years ago, you would have witnessed…
Read MoreMarch 15, 2017
Recovery After “Great Dying” was Slowed by More Extinctions
Researchers studying marine fossil beds in Italy have found that the world’s worst mass extinction was followed by two other extinction events, a conclusion that…
Read MoreApril 12, 2016
Geologists to drill into heart of dinosaur-killing impact
Geophysicists are returning to Earth’s most famous cosmic bullseye. Around 7 April, from a drill-ship off the coast of Yucatán, Mexico, they will start to…
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