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Phys.org / Video: Lunar impact flash detected on the moon by Armagh Observatory and Planetarium

On 12 December 2025 at 03:09:36 UTC, astronomers at the Armagh Observatory and Planetarium (AOP) have captured what is believed to be the first video recording of a lunar impact flash in Ireland, and the second recorded from ...

Dec 15, 2025 in Astronomy & Space
Phys.org / Common virus 'rewires' intracellular mechanisms to promote infection

Investigators from the laboratory of Derek Walsh, Ph.D., professor of Microbiology-Immunology, have discovered how human cytomegalovirus rewires intracellular mechanisms to control the movement of the cell nucleus, promoting ...

Dec 18, 2025 in Biology
Phys.org / DNA caught on old air filters reveals hidden past of ecosystems

DNA captured on air filters and stored since the 1960s acts as an ecological time capsule, according to a recent publication in Nature Communications. The findings show that tiny fragments of genetic material can paint a ...

Dec 18, 2025 in Biology
Medical Xpress / Hidden 'switches' in DNA reveal new insights into Alzheimer's disease

A tiny percentage of our DNA—around 2%—contains 20,000-odd genes. The remaining 98%—long known as the non-coding genome, or so-called 'junk' DNA—includes many of the "switches" that control when and how strongly genes ...

Dec 18, 2025 in Genetics
Phys.org / Soil molecular diversity spikes as microbes decompose plants, researchers discover

Globally, soils contain three times as much carbon as exists in the atmosphere and all plants, combined. Which means that understanding how soil microbes recycle organic materials—sometimes sending CO2 back into the atmosphere, ...

Dec 17, 2025 in Earth
Phys.org / Tiny viral 'switch' offers hope against drug-resistant bacteria

As antibiotic-resistant infections rise and are projected to cause up to 10 million deaths per year by 2050, scientists are looking to bacteriophages, viruses that infect bacteria, as an alternative.

Dec 18, 2025 in Biology
Phys.org / Altermagnetism in RuO₂ thin films: A new magnetic material for the AI era

A research team has demonstrated that thin films of ruthenium dioxide (RuO₂) exhibit altermagnetism—the defining property of what is now recognized as the third fundamental class of magnetic materials.

Dec 16, 2025 in Physics
Phys.org / Rare, deep-sea encounter: Scientists observe 'extraordinary' seven-arm octopus

Almost a half-mile below the surface of Monterey Bay, California, scientists have recorded rare footage of a seven-arm octopus— only the fourth time the same research team has spotted the species in about four decades.

Dec 15, 2025 in Biology
Phys.org / Flat-band ultrastrong coupling between phonons and plasmons observed for first time

Researchers from CIC nanoGUNE, in collaboration with the Donostia International Physics Center (DIPC) and the Center for Materials Physics (CFM), have experimentally observed and theoretically verified flat-band ultrastrong ...

Dec 18, 2025 in Nanotechnology
Phys.org / Spray-on antibacterial coating offers new protection for plants against disease and drought

Engineers at the University of California San Diego have developed a spray-on polymer coating that could help plants resist harmful bacterial infections and survive drought. The advance, published in ACS Materials Letters, ...

Dec 18, 2025 in Biology
Medical Xpress / Disappointment alters brain chemistry and behavior, mouse study shows

From work meetings to first dates, it's essential to adjust our behavior for success. In certain situations, it can even be a matter of life or death. So how do we switch our behavior when situations change?

Dec 17, 2025 in Psychology & Psychiatry
Tech Xplore / How cement 'breathes in' and stores millions of tons of CO₂ a year

The world's most common construction material has a secret. Cement, the "glue" that holds concrete together, gradually "breathes in" and stores millions of tons of carbon dioxide (CO2) from the air over the lifetimes of buildings ...

Dec 16, 2025 in Engineering