Humans have increased the concentration of potentially toxic mercury in the atmosphere sevenfold since the beginning of the modern era around 1500 C.E., according to new research from the Harvard John A. Paulson School of ...
Earth Sciences
Nov 1, 2023
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46
The Space Force is giving a nearly even share of 21 upcoming national security launches between SpaceX and United Launch Alliance.
Space Exploration
Nov 1, 2023
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17
Peptides are biomolecules formed when two or more amino acids that perform key functions in the human organism, such as hormones, neurotransmitters, painkillers and antibiotics, bind together. For this reason, they are much ...
Biochemistry
Nov 1, 2023
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25
Are western U.S. forests threatened so much by failing post-fire tree regeneration that extensive forest loss may occur by mid-century? Increasing temperatures are drying forests, more fires are being ignited, and they are ...
Hundreds of millions of years ago, the surface of the Earth looked very different from how we see it today. There were just two continents: Laurasia and Gondwanaland. The present Indian subcontinent was part of Gondwanaland, ...
Earth Sciences
Nov 1, 2023
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31
When people work for discriminatory managers, they put in less effort. That's true both when managers are biased against them and when they're biased in their favor, according to a new paper that Nicholas Heiserman of Oklahoma ...
Social Sciences
Nov 1, 2023
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58
In a recent study published in Nature Communications, researchers from Karolinska Institutet and the Institute of Molecular Biotechnology have identified a new molecule in cells that is necessary for Ebola and Marburg viruses ...
Cell & Microbiology
Nov 1, 2023
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3
A research collaboration co-led by EPFL has uncovered a surprising magnetic property of an exotic material that might lead to computers that need less than one-millionth of the energy required to switch a single bit.
Condensed Matter
Nov 1, 2023
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296
Molybdenum disulfide (MoS2) is a highly versatile material that can function, for example, as a gas sensor or as a photocatalyst in green hydrogen production. Although the understanding of a material usually starts from investigating ...
Nanomaterials
Nov 1, 2023
0
1
A team of paleontologists, evolutionists and geoscientists affiliated with several entities in Germany has extracted Ice Age woolly rhino DNA from fossilized excrement samples (coprolites) found in a cave in Germany. Their ...
