Scientists from the University of Bristol have revealed that ray-finned fishes are perhaps one of Earth's most resilient groups of animals, having survived four mass extinction events that wiped out many other groups.
Evolution
Feb 5, 2018
0
51
One of the key effects of the end-Permian mass extinction, 252 million years ago, was rapid heating of tropical waters and atmospheres.
Earth Sciences
Jan 9, 2018
0
492
Sixty-five million years ago, clouds of ash choked the skies over Earth. Dinosaurs, along with about half of all the species on Earth, staggered and died.
Ecology
Jan 9, 2018
0
59
Black rhinos, red wolves, whooping cranes: the global list of endangered species grows every year to the point where some researchers say we're witnessing the start of Earth's next mass extinction.
Earth Sciences
Nov 10, 2017
0
38
During Antarctica's summer, from late November through January, UW-Milwaukee geologists Erik Gulbranson and John Isbell climbed the McIntyre Promontory's frozen slopes in the Transantarctic Mountains. High above the ice fields, ...
Earth Sciences
Nov 9, 2017
14
571
One of the largest global mass extinctions did not fundamentally change marine ecosystems, scientists have found.
Earth Sciences
Oct 20, 2017
0
5
Millions of years ago, a mountain range that would have dwarfed the Andes mountains in South America, stretched over what is currently the southern-most tip of Africa.
Earth Sciences
Oct 18, 2017
0
721
While burning coal today causes Earth to overheat, about 300 million years ago, the formation of coal brought the planet close to global glaciation. For the first time, scientists show the massive effect in a study to be ...
Earth Sciences
Oct 9, 2017
20
361
You have probably never seen a great crested newt. If you're in the UK, you'll usually only hear about them when construction work is halted because they are found at a building site. In the past month alone, relocating these ...
Ecology
Sep 22, 2017
0
5
In the past 540 million years, the Earth has endured five mass extinction events, each involving processes that upended the normal cycling of carbon through the atmosphere and oceans. These globally fatal perturbations in ...
Earth Sciences
Sep 20, 2017
70
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