Researchers propose expanded evolutionary concept
New work from the Kiel Evolution Center suggests that somatic gene variations play a larger role in evolutionary adaptation mechanisms than previously thought.
New work from the Kiel Evolution Center suggests that somatic gene variations play a larger role in evolutionary adaptation mechanisms than previously thought.
Evolution
Oct 1, 2021
4
523
Betelgeuse (α Orionis) is the bright reddish star located in the shoulder of the Orion constellation and can be seen by the naked eye in the night sky.
Astronomy
Aug 5, 2021
3
382
Climate models predict that rainfall variability over wet regions globally will be greatly enhanced by global warming, causing wide swings between dry and wet conditions, according to a joint study by the Institute of Atmospheric ...
Earth Sciences
Jul 29, 2021
2
408
Large thunderstorms in the Southern Great Plains of the U.S. are some of the strongest on Earth. In recent years, these storms have increased in frequency and intensity, and new research shows that these shifts are linked ...
Earth Sciences
Jun 22, 2021
1
271
In the heart of their Antarctic habitat, krill populations are projected to decline about 30% this century due to widespread negative effects from human-driven climate change. However, these effects on this small but significant ...
Ecology
Jun 15, 2021
2
38
The expanding shell of gas and dust that surrounds the star is about five light-years wide, which equals the distance from here to the nearest star beyond the Sun, Proxima Centauri.
Astronomy
Apr 23, 2021
3
1210
A new study shows a correlation between the end of solar cycles and a switch from El Nino to La Nina conditions in the Pacific Ocean, suggesting that solar variability can drive seasonal weather variability on Earth.
Planetary Sciences
Apr 5, 2021
16
8744
Worldwide, marine megafauna are at risk of extinction due to climate change, habitat loss, pollution, overhunting, population fragmentation, and hybridization with related species in areas disturbed by humans. Genetic studies ...
Plants & Animals
Jan 5, 2021
0
87
Fluctuations in the weather can have a significant impact on melting Antarctic ice, and models that do not include this factor can underestimate the global impact of sea level rise, according to Penn State scientists.
Earth Sciences
Oct 9, 2020
42
1586
California may see a 54 percent increase in rainfall variability by the end of this century, according to new research from the lab of Assistant Professor Da Yang, a 2019 Packard Fellow and atmospheric scientist with the ...
Earth Sciences
Jul 16, 2020
0
199