What sea salt in Antarctic snowfall reveals about bushfires worse than the Black Summer
Australia has a long history of bushfires. The 2019-2020 Black Summer was the worst in recorded history. But was that the worst it could get?
Australia has a long history of bushfires. The 2019-2020 Black Summer was the worst in recorded history. But was that the worst it could get?
Earth Sciences
Jun 13, 2024
0
1
The warming climate shifts the dynamics of tundra environments and makes them release trapped carbon, according to a new study published in Nature. These changes could transform tundras from carbon sinks into carbon sources, ...
Earth Sciences
Apr 17, 2024
0
68
There are several factors that play an important role in the development of floods: air temperature, soil moisture, snow depth, and the daily precipitation in the days before a flood. In order to better understand how individual ...
Earth Sciences
Mar 27, 2024
0
18
We're all familiar with the jolly, white-haired and bearded overweight man who sneaks down chimneys on Christmas Eve delivering presents to children. But where did this come from?
Other
Dec 21, 2023
0
19
Beneath the turquoise waters of Lake Ohrid, the "Pearl of the Balkans", scientists have uncovered what may be one of Europe's earliest sedentary communities, and are trying to solve the mystery of why it sheltered behind ...
Archaeology
Aug 11, 2023
3
520
Tropical butterflies with bigger, longer and narrower wings are better able to stay cool when temperatures get too hot.
Plants & Animals
Jun 15, 2023
0
58
As the climate changes, many species are expected to adjust where and how they live. Some are expected to seek cooler elevations as it warms, but what happens to species already at the top of a mountain? A study of squirrels ...
Plants & Animals
Apr 6, 2023
0
48
New research published in Biology Letters on March 22 shows how tiny Antarctic life, which have lived on the continent since it was part of a forested Gondwana, have been able to survive as ice sheets have expanded and contracted ...
Plants & Animals
Mar 23, 2023
0
57
Perched next to a river near a glacier's edge in Greenland, Penn biogeochemist Jon Hawkings and Jack Murphy, senior research coordinator in Hawkings' lab, scooped up samples of frigid meltwater, careful to seal the bottles ...
Environment
Feb 14, 2023
0
60
Some estimates of Antarctica's total contribution to sea-level rise may be over- or underestimated, after researchers detected a previously unknown source of ice loss variability.
Earth Sciences
Oct 6, 2022
4
159