Researchers identify largest ever solar storm in ancient 14,300-year-old tree rings
An international team of scientists has discovered a huge spike in radiocarbon levels 14,300 years ago by analyzing ancient tree-rings found in the French Alps.
An international team of scientists has discovered a huge spike in radiocarbon levels 14,300 years ago by analyzing ancient tree-rings found in the French Alps.
Astronomy
Oct 9, 2023
3
401
At the turn of the 21st century, unbeknownst to the world, the Greenland ice sheet likely entered a state of sustained mass loss that will persist for the foreseeable future, according to a new study. Though the finding has ...
Earth Sciences
Sep 2, 2020
5
1640
A long-standing mystery in the study of glaciers was recently —- and serendipitously—solved by a team led by University of Hawai'i at Mānoa astrobiologist and earth scientist Eric Gaidos. Their findings were published ...
Earth Sciences
Nov 7, 2020
2
177
It's happened before, and it could happen again.
Earth Sciences
Dec 21, 2018
39
1768
The Greenland and Antarctic ice sheets are now losing more than three times as much ice a year as they were 30 years ago, according to a new comprehensive international study.
Earth Sciences
Apr 20, 2023
2
617
A new study predicts that any sea level rise in the world's most southern continent will be countered by an increase in snowfall, associated with a warmer Polar atmosphere. Using modern methods to calculate projected changes ...
Earth Sciences
Aug 19, 2021
97
3829
The first comprehensive study of snowfall across Antarctica provides vital information in the study of future sea-level rise.
Earth Sciences
Apr 9, 2018
7
546
Greenland's ice sheet has experienced a "massive melting event" during a heatwave that has seen temperatures more than 10 degrees above seasonal norms, according to Danish researchers.
Environment
Jul 31, 2021
239
5072
Sea ice around Antarctica shrank to the smallest extent on record in February, five years after the previous record low, researchers said Tuesday, suggesting Earth's frozen continent may be less impervious to climate change ...
Earth Sciences
Apr 19, 2022
1
534
The Late Ordovician mass extinction event (LOME) has long been viewed as odd compared to other mass extinction events in Earth's history. Contrary to nearly all other major extinction phases known from the fossil record it ...
Ecology
May 18, 2023
0
266