The end-Permian mass extinction (EPME), approximately 252 million years ago (Ma), caused a serious marine and terrestrial ecosystem crisis, and about 75% of terrestrial biological species disappeared. How long did it take ...
Archaeology
Apr 3, 2020
5
81
Volcanoes that have been quiet for decades are rumbling to life in the eastern Caribbean, prompting officials to issue alerts in Martinique and St. Vincent and the Grenadines as scientists rush in to study activity they say ...
Earth Sciences
Dec 31, 2020
1
123
A world-first model of paleoclimate and hydrology in Iran has highlighted favorable routes for Neanderthals and modern human expansions eastwards into Asia.
Archaeology
Mar 1, 2023
0
154
Glacial lakes form when meltwater is trapped behind a dam, usually glacial ice, bedrock or a type of moraine (terminal types being an unconsolidated pile of debris at the maximum extent of the glacier). When a dam fails, ...
The conditions created by COVID-19—unexpected time at home, unemployment and financial insecurity, anxiety and stress—are the same conditions known to aggravate domestic violence.
Social Sciences
Aug 21, 2020
0
13
Certain invasive, non-native species can disrupt lakes to the point of rapid ecosystem collapse, contaminating water for drinking, aquaculture and recreation, a new study has found.
Ecology
Oct 7, 2021
0
342
University of Cincinnati researchers have developed a sensor that detects toxins from algal blooms that taint surface water such as rivers, lakes and streams. Early detection of these toxins can aid water treatment plants ...
Analytical Chemistry
Dec 16, 2021
0
339
Linear analysis plays a central role in science and engineering. Even when dealing with nonlinear systems, understanding the linear response is often crucial for gaining insight into the underlying complex dynamics. In recent ...
General Physics
Sep 2, 2022
0
386
A new paper published in the journal Proceedings of the Royal Society B used environmental DNA (eDNA) metabarcoding to analyze fish and zooplankton communities.
Ecology
Sep 12, 2023
1
70
A sea lamprey has no jaw, no proper teeth and no bones. Yet this predator can attach like a suction cup to a fish 100 times its size, use its tongue to burrow a hole into its side, liquefy its tissues and eat it.
Plants & Animals
May 21, 2020
0
20
