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
Russian astronomers have performed spectroscopic and photometric observations of a peculiar eclipsing polar known as BS Tri. Result of this observational campaign, presented in a paper published December 23 on arXiv.org, ...
Astronomers from Argentina and France have investigated the evolutionary history of an eccentric high-mass X-ray binary known as GX 301-2. Results of the study, published December 22 on the arXiv pre-print repository, deliver ...
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
A team of Oakland University researchers has published the first complete mitochondrial genome of Diadema antillarum, commonly known as the long-spined sea urchin. The invertebrate marine herbivore inhabits the shallow waters ...
Plants & Animals
Dec 19, 2022
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For the first time, astronomers have spotted an exoplanet whose orbit is decaying around an evolved, or older, host star. The stricken world appears destined to spiral closer and closer to its maturing star until collision ...
Astronomy
Dec 19, 2022
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870
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
Glaciers have been present somewhere on Earth for at least 60 million years, a period stretching back almost to the time of the dinosaurs. That's the key finding of our new research, which pushes the date when the planet ...
Earth Sciences
Dec 16, 2022
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Australia, home to the most unusual animal species on the planet that defy imagination, can now lay claim to being the wellspring of modern mammal evolution.
Evolution
Dec 15, 2022
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