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Phys.org / British naked chalk giant gets spruced up

Getting hot and sweaty in a British heat wave, volunteers from home and abroad have been hard at work all week to restore a historic naked chalk giant dubbed "Rude Man" on a hillside in southwest England.

5 hours ago
Phys.org / Antihydrogen mirrors hydrogen in upgraded spectrum test, narrowing cosmic mystery

University of Calgary researchers are a part of a group who just got one step closer to solving a mystery of the universe. Dr. Timothy Friesen, Ph.D., an associate professor of Physics and Astronomy in the Faculty of Science, ...

23 hours ago
Medical Xpress / Light movement in pregnancy linked to lower risk of complications

Moving more and sitting less could lower the risk of adverse pregnancy outcomes, according to a new study published in the Journal of the American Medical Association.

23 hours ago
Phys.org / Diamond quantum sensor could reveal elusive altermagnets

For nearly a century, there were two known kinds of magnets. Ferromagnets are the classic magnets that attract metal and keep pictures stuck to the refrigerator. Antiferromagnets hide their magnetism at the atomic scale but ...

20 hours ago
Phys.org / Are taxpayers being gaslighted by street lamp charm?

Gas streetlights might look quaint, but researchers at the University of Cincinnati say they are costly, wasteful and release toxic pollutants into the air. In two studies examining their use in Boston, Massachusetts, and ...

21 hours ago
Phys.org / Fish-microbe partnership may influence ocean health by making carbon-trapping minerals

New research reveals a potential link between the gut microbes of a fish and global ocean processes, offering new insight into how marine ecosystems help regulate ocean chemistry and the marine carbon cycle. The study, titled ...

20 hours ago
Phys.org / Plants hit the brakes on immunity to survive viral infections

When viruses invade a plant, you might expect an all-out immune war. But new research published in Science shows that, much like in humans, too strong an immune response can actually do more harm than good.

21 hours ago
Phys.org / Predator-triggered orange tails may help tadpoles survive by redirecting deadly bites

Bright colors in animals are beautiful but often considered risky because they are more obvious to predators. However, conspicuous colors can also serve defensively, signaling toxicity or even luring predators away from more ...

21 hours ago
Phys.org / Freeze-dried reagents and hand-powered hardware bring biomanufacturing to remote labs

Researchers at the University of Toronto's Leslie Dan Faculty of Pharmacy, working with collaborators around the world, have demonstrated the effectiveness of a suite of low-cost, portable biotechnology tools designed to ...

22 hours ago
Phys.org / Vast botanical data help solve Darwin's puzzle of why some exotic plants become pests

There's a conundrum that has perplexed biologists since Charles Darwin himself. Why do some exotic species take off as invasive pests while others don't?

22 hours ago
Tech Xplore / A tiny underwater antenna is changing how robots talk in dark, murky seas

From the shallow shores of Lake Wahlberg to the salty depths of the ocean, University of Florida researchers are dropping robots in the water and training them to communicate more efficiently in murky conditions.

21 hours ago
Phys.org / Elephant declines could trigger wider ecosystem losses in African savannas, 15-year test shows

For decades, ecologists have theorized that the extinction of one important species could set off a chain reaction of losses throughout an ecosystem. Now, new research offers some of the clearest real-world evidence that ...

23 hours ago