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Phys.org / Free climbers discover remnants of ancient sea turtle stampede in Italy

Rocks have been found to hold many traces of Earth's ancient history, but usually geologists have to seek them out. Every once in a while, however, these imprints of times past are found by unsuspecting visitors. This occurred ...

Dec 3, 2025 in Biology
Phys.org / Astronomers find vast spinning filament of galaxies 140 million light-years away

An international team led by the University of Oxford has identified one of the largest rotating structures ever reported: a "razor-thin" string of galaxies embedded in a giant spinning cosmic filament, 140 million light-years ...

Dec 3, 2025 in Astronomy & Space
Phys.org / Novel kirkovirus may be associated with colitis in horses

In a pilot study, researchers from North Carolina State University have found a novel kirkovirus that may be associated with colitis—and potentially small colon impactions—in horses. The study could offer a route to new ...

Dec 9, 2025 in Biology
Phys.org / Alkaline-loving microbes could help safeguard nuclear waste buried deep underground for thousands of years

Billions of alkaline-loving microbes could offer a new way to protect nuclear waste buried deep underground. This approach overcomes the limitations of current cement barriers, which can crack or break down over time.

Dec 5, 2025 in Earth
Phys.org / Lower-cost space missions like NASA's ESCAPADE are starting to deliver exciting science, but at a risk

After a yearslong series of setbacks, NASA's Escape and Plasma Acceleration and Dynamics Explorers, or ESCAPADE, mission has finally begun its roundabout journey to Mars.

Dec 9, 2025 in Astronomy & Space
Medical Xpress / Swapping old sofas and chairs reduces body levels of harmful flame retardants

New research led by the California Department of Public Health and partners has found that replacing foam-containing furniture made before 2014 would cut in half levels of certain harmful flame retardants in people's bodies ...

Dec 9, 2025 in Health
Medical Xpress / For the first time, next-gen infrared fluorescence imaging helps surgeons see blood perfusion during esophageal surgery

A cross-disciplinary research team has, for the first time, successfully applied NIR-II (1,000–3,000 nm) fluorescence video imaging during esophagectomy—a complex surgical procedure involving the resection of a diseased ...

Dec 9, 2025 in Surgery
Phys.org / Hydrogel switches from liquid to gel at body temperature, enabling easy removal

What if a doctor could inject an electricity-conducting liquid into the body, let it temporarily solidify to record nerve signals or jump-start healing, and then return it to liquid form for easy removal?

Dec 8, 2025 in Chemistry
Medical Xpress / Unified EEG imaging improves mapping for epilepsy surgery

A new advance from Carnegie Mellon University researchers could reshape how clinicians identify the brain regions responsible for drug-resistant epilepsy. Surgery can be a life-changing option for millions of epilepsy patients ...

Dec 8, 2025 in Neuroscience
Medical Xpress / Nearly 1 in 5 UK emergency department patients cared for in corridors/waiting rooms, study reveals

At any one time, nearly one in five emergency department patients in the UK are being cared for in corridors, waiting rooms, and other non-standard "overflow" spaces—an approach known as escalation area care—suggest the ...

Dec 9, 2025 in Health
Medical Xpress / Conscious perception of hunger, not just glucose levels, can drive mood swings

When we are hungry, our mood often drops—a phenomenon known colloquially as "hangry." A new study by the University Hospital Bonn (UKB), the University of Bonn, and the University Hospital Center Tübingen now shows that ...

Dec 9, 2025 in Psychology & Psychiatry
Phys.org / Towards sustainable organic synthesis—mechanochemistry replaces lithium with sodium in organic reactions

Highly reactive organometallic reagents, like organolithiums (molecules with a carbon–lithium bond) are essential reagents in organic synthesis because of their applications from polymer synthesis to pharmaceuticals, and ...

Dec 8, 2025 in Chemistry