How did Mars maintain surface liquid water billions of years ago? This is what a recent study published in AGU Advances hopes to address as a team of researchers from the United States and Canada investigated…
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Seasonal Ice May Explain Long-Lived Lakes on Early Mars
How did Mars maintain surface liquid water billions of years ago? This is what a recent study published in AGU Advances hopes to address as a team of researchers from the United States and Canada investigated…
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Advanced alien civilizations could be communicating ‘like fireflies’ in plain sight, researchers suggest
Advanced alien civilizations may communicate via a series of flashing lights, similar to how fireflies do, a new paper hints. This would potentially make extraterrestrials much harder to spot if we continue to rely on our current observation…
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The Surprising Truth About Bamboo Tissue’s Carbon Footprint
Bamboo tissue’s green image fades once you factor in coal-powered manufacturing. Bamboo tissue paper produced in China has become a popular option for shoppers looking to reduce their environmental impact. Despite its green reputation, new…
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AMOC collapse simulations reveal what could happen to the ocean's carbon
The Atlantic Meridional Overturning Circulation (AMOC) is the system of currents responsible for shuttling warm water northward and colder, denser water to the south. This “conveyor belt” process helps redistribute heat, nutrients, and carbon…
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Semaglutide improves knee replacements for patients with diabetes
For those with type 2 diabetes who have knee osteoarthritis, getting a knee replacement can be difficult because they are more likely to have surgical complications.
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Young galaxies grow up fast: Research reveals unexpected chemical maturity
Astronomers have captured the most detailed look yet at faraway galaxies at the peak of their youth, an active time when the adolescent galaxies were fervently producing new stars.
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Should AI be allowed to resurrect the dead?
When Roro (not her real name) lost her mother to cancer, the grief felt bottomless. In her mid-20s and working as a content creator in China, she was haunted by the unfinished nature of their relationship. Their bond had always been…
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First sky map from NASA's SPHEREx observatory
NASA’s SPHEREx Observatory has mapped the entire sky in 102 infrared colors, as seen here in this image released on Dec. 18, 2025. This image features a selection of colors emitted primarily by stars (blue, green, and white), hot hydrogen gas…
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Webb telescope sheds light on ancient 'monster stars' that may reveal the birth of black holes
Using data from NASA’s James Webb Space Telescope, astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) have revealed the universe’s most mysterious distant objects, known as little red dots, may actually be gigantic,…
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