The 'baritone' of red giants refines cosmic distance measurements
A fresh look at red giant stars offers key insights into cosmic distance measurements and a way to measure the universe's expansion with the highest accuracy.
A fresh look at red giant stars offers key insights into cosmic distance measurements and a way to measure the universe's expansion with the highest accuracy.
Astronomy
Mar 15, 2024
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The largest and nearest of the giant outer planets, Jupiter's colorful clouds present an ever-changing kaleidoscope of shapes and colors. This is a planet where there is always stormy weather: cyclones, anticyclones, wind ...
Planetary Sciences
Mar 14, 2024
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17
Hitting targets embedded within the cell membrane has long been difficult for drug developers due to the membrane's challenging biochemical properties. Now, Scripps Research chemists have demonstrated new custom-designed ...
Biochemistry
Mar 13, 2024
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11
Using the Himalayan Chandra Telescope (HCT) and ESA's Gaia satellite, Indian astronomers have conducted a comprehensive study of a young open cluster designated NGC 2345. Results of the study, presented March 7 on the preprint ...
Entropy is often associated with disorder and chaos, but in biology it is related to energy efficiency and is closely linked to metabolism, the set of chemical reactions that sustain life.
Bio & Medicine
Mar 6, 2024
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108
The sinking of a bulk carrier off Yemen after a Huthi missile attack poses grave environmental risks as thousands of tonnes of fertilizer threaten to spill into the Red Sea, officials and experts warn.
Environment
Mar 5, 2024
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In a new study, published in the journal New Phytologist, a team of scientists from the Royal Botanic Gardens, Kew have, for the first time, predicted the extinction risk of all 328,565 known species of flowering plants.
Plants & Animals
Mar 5, 2024
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871
Human bodies make 2 million red blood cells per second. They each live for 120 days and spend that time zooming completely around the body every 20 seconds, carrying oxygen from the lungs to other tissues and bringing back ...
Cell & Microbiology
Mar 1, 2024
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The metabolic process of bilirubin has been a focus of medical research since the abnormal accumulation of bilirubin has been found to be associated with a variety of diseases. Bilirubin is a substance produced by the breakdown ...
Cell & Microbiology
Feb 29, 2024
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22
Diagnosing anemia in living people is typically a matter of a routine blood test. Retrospectively diagnosing anemia in people who died decades or even centuries ago is much more challenging since there is no blood left to ...
Archaeology
Feb 28, 2024
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