Two opposing evolutionary forces explain the presence of the two different colors of spotted salamander egg masses at ponds in Pennsylvania, according to a new study led by a Penn State biologist. Understanding the processes ...
Evolution
Apr 13, 2021
0
2339
Though noise may change moment by moment for humans, it has a more lasting effect on trees and plants.
Ecology
Apr 13, 2021
1
873
In the southern sky, situated about 4,300 light years from Earth, lies RCW 120, an enormous glowing cloud of gas and dust. This cloud, known as an emission nebula, is formed of ionized gases and emits light at various wavelengths. ...
Astronomy
Apr 13, 2021
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417
It is now widely recognized that in order to reach the target of limiting global warming to well below 2°C above pre-industrial levels (as the objective of the Paris agreement), cutting the carbon emissions even at an unprecedented ...
Ecology
Apr 13, 2021
2
27
When the Webster-Kirkwood Times, a community newspaper in the greater St. Louis, Missouri area, had to endure layoffs and stop publishing its print edition—due to a loss in revenue as a result of the COVID-19 pandemic—its ...
Social Sciences
Apr 13, 2021
0
4
The electronic properties of solid materials are highly dependent on crystal structures and their dimensionalities (i.e., whether the crystals have predominantly 2D or 3D structures). As Professor Takayoshi Katase of Tokyo ...
Materials Science
Apr 13, 2021
0
12
A group of researchers led by Brazilians has used an innovative model to map gaps in the Amazon rainforest and identify factors that contribute to tree mortality. Water stress, soil fertility, and anthropic forest degradation ...
Environment
Apr 13, 2021
0
15
As the Rhode Island legislature considers designating the Northern Star Coral an official state emblem, researchers are finding that studying this local creature's recovery from a laboratory-induced stressor could help better ...
Ecology
Apr 13, 2021
0
9
Although there are telltale signs that a volcano is likely to erupt in the near future—an uptick in seismic activity, changes in gas emissions, and sudden ground deformation, for example—accurately predicting such eruptions ...
Earth Sciences
Apr 13, 2021
1
43
Diapause is a phenomenon in which animals and insects foresee changes in the environment and actively reduce metabolism, or halt regular differentiation and development. It is an adaptation strategy for adverse environments ...
Plants & Animals
Apr 13, 2021
0
11
