Scientists at the U.S. Department of Energy's (DOE) Princeton Plasma Physics Laboratory (PPPL) have discovered key conditions that give rise to fast magnetic reconnection, the process that triggers solar flares, auroras, ...
Plasma Physics
Mar 2, 2018
19
92
A paper published in the Nature journal Scientific Reports shows how higher latitude ecosystems recovered after the World's most cataclysmic extinction event 252 million years ago. New fossils discovered by Uppsala University ...
Earth Sciences
Oct 31, 2016
1
978
Of all the species that have ever lived, more than 99% are now extinct. Most of them quietly disappeared during periods of "background extinction", whereby a handful of species become extinct every 100,000 years or so.
Earth Sciences
Jun 29, 2017
3
42
Over the past decade, deadly wildfires have become increasingly common because of both human-caused climate change and disruptive land management practices. Southern California, where the three of us live and work, has been ...
Ecology
Aug 20, 2023
0
29
Sixty-six million years ago, an asteroid the size of San Francisco crashed into a shallow sea off the coast of modern-day Mexico and plunged the world into an extinction event that killed off as much as 75% of life, including ...
Paleontology & Fossils
Sep 27, 2023
0
260
The Lost World, Sir Arthur Conan Doyle's account of an isolated community of dinosaurs that survived the catastrophic extinction event 65 million years ago, has no less appeal now than it did when it was written a century ...
Archaeology
Apr 28, 2009
2
0
A NASA spacecraft the size of a golf cart has been directed to smash into an asteroid, with the intention of knocking it slightly off course. The test aims to demonstrate our technological readiness in case an actual asteroid ...
Space Exploration
Nov 26, 2021
1
126
250 million years ago, it was covered in forests and rivers, and the temperature rarely dipped below freezing. It was also home to diverse wildlife, including early relatives of the dinosaurs. Scientists have just discovered ...
Archaeology
Jan 31, 2019
0
1356
A decline in the element molybdenum across the planet's oceans preceded a significant extinction event approximately 183 million years ago, new research from Florida State University shows.
Earth Sciences
Nov 22, 2022
1
227
Huge pulses of volcanic activity are likely to have played a key role in triggering the end Triassic mass extinction, which set the scene for the rise and age of the dinosaurs, new Oxford University research has found.
Earth Sciences
Jun 19, 2017
0
147
