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Medical Xpress / Is aging an act of genetic sabotage? Scientists find a gene that turns off food detection after reproduction

When roundworms stop reproducing, they can still move and function normally but lose their ability to detect certain food odors that once led them to their meals.

Dec 18, 2025 in Genetics
Phys.org / Climate misinformation is becoming a national security threat. Canada isn't ready for it

When a crisis strikes, rumors and conspiracy theories often spread faster than emergency officials can respond and issue corrections.

Dec 22, 2025 in Earth
Medical Xpress / Brain injuries linked with potential risk of suicide

Adults who experience a head injury face a substantially higher risk of attempting suicide compared to those without such injuries, according to the findings from a new UK-based study.

Dec 22, 2025 in Psychology & Psychiatry
Phys.org / Wind-sculpted landscapes: Investigating the Martian megaripple 'Hazyview'

While much of Perseverance's work focuses on ancient rocks that record Mars' long-lost rivers and lakes, megaripples offer a rare opportunity to examine processes that are still shaping the surface today. Megaripples are ...

Dec 22, 2025 in Astronomy & Space
Phys.org / NASA's wideband technology demo proves space missions are free to roam

Just like your cellphone stays connected by roaming between networks, NASA's Polylingual Experimental Terminal, or PExT, technology demonstration is proving space missions can do the same by switching seamlessly between government ...

Dec 22, 2025 in Astronomy & Space
Phys.org / Archaeologists use AI to create prehistoric video game

Archaeologists from the University of Copenhagen and the University of Bergen have used AI and free digital tools to create a dynamic and educational video game about the Stone Age. According to the researchers, the new technology, ...

Dec 18, 2025 in Other Sciences
Phys.org / Elegant solution for measuring ultrashort laser pulses discovered

Ultrashort laser pulses—that are shorter than a millionth of a millionth of a second—have transformed fundamental science, engineering and medicine. Despite this, their ultrashort duration has made them elusive and difficult ...

Dec 18, 2025 in Physics
Phys.org / CO₂-driven method rapidly creates complex nanomaterials at room temperature

A team of researchers at UNIST, in collaboration with the University of Cologne and Purdue University, has unveiled a rapid, sustainable method to create complex nanomaterials containing up to 30 different metals in just ...

Dec 19, 2025 in Nanotechnology
Medical Xpress / As measles cases rise, views of MMR vaccine safety and effectiveness—and willingness to recommend it—drop

The United States is experiencing the worst year for measles cases in more than three decades, with nearly 2,000 cases confirmed by the Centers of Disease Control and Prevention (CDC). There have been 49 outbreaks spanning ...

Dec 22, 2025 in Vaccination
Phys.org / I study rat nests—here's why rodents make great archivists

Rats and other rodents and pests can make great archivists.

Dec 22, 2025 in Biology
Medical Xpress / NU-9 halts Alzheimer's disease in animal model before symptoms begin

An experimental drug developed at Northwestern University has demonstrated further promise as an early intervention for Alzheimer's disease.

Dec 18, 2025 in Neuroscience
Phys.org / Tracing the quick synthesis of an industrially important catalyst

Researchers from Tokyo Metropolitan University have successfully traced the mechanism behind how an industrially important "superbase" catalyst is synthesized in a faster, microwave-assisted reaction. They took measurements ...

Dec 22, 2025 in Chemistry