A global catastrophe 66 million years ago led to the extinction of all non-avian dinosaurs, and large marine reptiles like mosasaurs and plesiosaurs. But what happened to the sharks? According to a study of sharks' teeth ...
Plants & Animals
Aug 10, 2021
1
1016
Two hundred fifty-two million years ago, much of life on planet Earth was dying.
Earth Sciences
Aug 2, 2021
11
2742
Locally extinct western barred bandicoots have returned to Sturt National Park after more than 100 years.
Plants & Animals
Aug 2, 2021
0
56
Today, being "birdbrained" means forgetting where you left your keys or wallet. But 66 million years ago, it may have meant the difference between life and death—and may help explain why birds are the only dinosaurs left ...
Paleontology & Fossils
Jul 30, 2021
1
2916
The Xerces blue butterfly was last seen flapping its iridescent periwinkle wings in San Francisco in the early 1940s. It's generally accepted to be extinct, the first American insect species destroyed by urban development, ...
Plants & Animals
Jul 20, 2021
4
1102
Researchers at the Evolution & Diversity Dynamics Lab at the University of Liège (Belgium) have proposed a new definition of the geological boundary between the Devonian and Carboniferous periods (359 million years). This ...
Earth Sciences
Jul 7, 2021
0
4
Wildfire is an important part of the terrestrial ecosystem. It plays a significant role in many environmental and evolutionary innovations in geological history.
Earth Sciences
Jul 5, 2021
0
7
The federal government has opposed a recommendation by a United Nations body that the Great Barrier Reef be listed as "in danger". But there's no doubt the natural wonder is in dire trouble. In new research, my colleagues ...
Ecology
Jul 2, 2021
0
5
An Australian mammal thought to have been wiped out over 150 years ago can now be crossed off our list of extinct animals, following a new study.
Plants & Animals
Jun 28, 2021
8
1624
Life on Earth is most diverse at the equator. This pattern, where species biodiversity increases as we move through the tropics towards the equator, is seen on land and in the oceans, and has been documented across a broad ...
Plants & Animals
Jun 28, 2021
0
6
