Ultracool dwarf binary stars break records
Northwestern University and the University of California San Diego (UC San Diego) astrophysicists have discovered the tightest ultracool dwarf binary system ever observed.
Northwestern University and the University of California San Diego (UC San Diego) astrophysicists have discovered the tightest ultracool dwarf binary system ever observed.
Astronomy
Jan 10, 2023
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A new study published in the journal Cell on January 5 captures a genetic history across Scandinavia over 2,000 years, from the Iron Age to the present day. This look back at Scandinavian history is based on an analysis of ...
Archaeology
Jan 5, 2023
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223
The higher the temperatures, the faster physiological processes are. But there is an exception: the so-called circadian clock, which regulates the sleep-wake cycle in organisms. A fascinating question for scientists is why ...
Cell & Microbiology
Dec 29, 2022
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311
The earliest dinosaurs included carnivorous, omnivorous and herbivorous species, according to a team of University of Bristol paleobiologists.
Paleontology & Fossils
Dec 16, 2022
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294
An international research team, led by NIMS, including Institute for Molecular Science (IMS) and Aalto University in Finland, has succeeded in synthesizing a two-dimensional silicon-integrated covalent organic framework (COF) ...
Nanomaterials
Dec 9, 2022
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50
Scratches on dinosaur teeth could reveal what they really ate. For the first time, dental microwear texture analysis (DMTA) has been used to infer the feeding habits of large theropods, including Allosaurus and T. rex.
Paleontology & Fossils
Dec 9, 2022
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184
If you're worried about escalating human-induced climate change, consider adding fjords to your thank-you list during this season of gratitude.
Earth Sciences
Dec 8, 2022
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56
Electrochemists at RIKEN have found a way to selectively convert nitrites into one of four other nitrogen-containing compounds using the same catalyst. This could help to replace fossil-fuel-intensive industrial processes ...
Analytical Chemistry
Dec 8, 2022
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22
The standard view of gamma-ray bursts as a signature for different types of dying stars might need a rewrite. Recent astronomical observations, supported by theoretical modeling, reveal a new observational fingerprint of ...
Astronomy
Dec 7, 2022
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92
As winter approaches, many species of animals—from bears and squirrels to parasitic wasps and a few lucky humans—hunker down for some needed rest. The northern star coral (Astrangia poculata) also enters a hibernating ...
Ecology
Dec 1, 2022
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94