As recently as 5,000 years ago, the Sahara—today a vast desert in northern Africa, spanning more than 3.5 million square miles—was a verdant landscape, with sprawling vegetation and numerous lakes. Ancient cave paintings ...
Earth Sciences
Apr 5, 2013
171
0
Palaeontologists at the Royal Ontario Museum and University of Toronto have uncovered fossils of a large new predatory species in half-a-billion-year-old rocks from Kootenay National Park in the Canadian Rockies. This new ...
Archaeology
Jul 30, 2019
4
1950
The temperature 3,000 kilometres below the surface of the Earth is much more varied than previously thought, scientists have found.
Earth Sciences
Dec 17, 2015
0
124
A mystery of the moon that imperiled astronauts and spacecraft on lunar missions has been solved by a Purdue University-led team of scientists as part of NASA's GRAIL mission.
Space Exploration
May 30, 2013
12
1
Lead researcher Dr. Milo Barham, from the Timescales of Mineral Systems Group within Curtin's School of Earth and Planetary Sciences, said the team devised a metric, which determines the "age distribution fingerprint" of ...
Earth Sciences
Mar 1, 2022
0
1028
A first-of-its-kind study conducted under the bed of the Dead Sea reveals that a devastating earthquake measuring 6.5 on the Richter scale is expected to hit the region in the coming years. The study showed that an earthquake ...
Earth Sciences
Jan 6, 2021
1
422
Scientists have solved the mysterious absence of star-shaped dunes from Earth's geological history for the first time, dating one back thousands of years.
Earth Sciences
Mar 4, 2024
2
18
In the first billion years of Earth's history, the planet was bombarded by primordial asteroids, while a faint sun provided much less heat. A Southwest Research Institute-led team posits that this tumultuous beginning may ...
Astronomy
Jun 23, 2016
17
45
Researchers have now found an explanation for what triggered the largest volcanic eruption witnessed by mankind. The volcano's secret was revealed by geochemical clues hidden inside volcanic quartz crystals.
Earth Sciences
Jan 26, 2017
4
273
To the surprise of many planetary scientists, the oxidized iron mineral hematite has been discovered at high latitudes on the Moon, according to a study published today in Science Advances led by Shuai Li, assistant researcher ...
Space Exploration
Sep 2, 2020
8
470
