All News

Phys.org / OpenAI says 10,000 AI agents cracked one of math's hardest problems in 88 hours

OpenAI said Tuesday that one of its unreleased artificial intelligence models had solved a mathematical puzzle that has eluded mathematicians for generations, a claim that also drew a fight with rival researchers over credit.

Sep 9, 2026
Phys.org / 3D magnetic-field control reveals new way to tune spin textures

(Fe0.63Ni0.3Pd0.07)3P, or FNPP, is a magnetic material that exhibits complex magnetic structures even at room temperature. This makes the material of interest for spintronics, a field that could enable data processing with ...

Sep 9, 2026
Phys.org / Chandra uncovers 'hypersoft X-ray sources' that may solve two astrophysical puzzles

Using NASA's Chandra X-ray Observatory, scientists have discovered a new class of objects behaving unlike any they have seen before. Astronomers suggest these newly spotted objects in other galaxies may help solve not one, ...

Sep 9, 2026
Phys.org / FAST finds two mysterious hydrogen clouds with no visible stars

Astronomers have found two clouds of hydrogen near the Whirlpool galaxy that appear to contain almost no stars. The clouds, discovered with China's FAST radio telescope, each contain roughly 3 million times the mass of the ...

Sep 5, 2026
Phys.org / Electrical fingerprint on tiny cell particles could offer new way to spot pancreatic cancer signals

An electrical fingerprint found on tiny particles in the blood may help detect signs of pancreatic cancer that are often overlooked, according to new research from Rice University. The researchers developed a device that ...

Sep 9, 2026
Phys.org / Discontinuity and disorder: Explaining the luminosity bump in evolved stars

Toward the end of their lives, low-mass stars undergo an abrupt dip in brightness, also known as the luminosity bump. While the endpoint of this bump is well understood, its onset has remained elusive. Now, in a paper published ...

Sep 9, 2026
Phys.org / Not a cheetah: Ancient DNA reveals the surprising Arctic life of extinct North American cat

A new study led by researchers at the University of California, Santa Cruz, has overturned decades of assumptions about Miracinonyx trumani, the extinct predator popularly known as the American cheetah. By analyzing nuclear ...

Sep 4, 2026
Tech Xplore / AI labs press ahead despite insiders warning advanced systems could escape control

Earlier this week, researcher Jacob Coxon quit Anthropic, saying the firm and its competitors are "gambling with our lives." "We really do earnestly believe AI could kill all humans," added current Anthropic researcher Evan ...

Sep 11, 2026
Phys.org / DRC's cobalt exports contain unreported uranium—our study estimates the global nuclear risk

The southern region of the Democratic Republic of Congo (DRC) is known as the Copperbelt because of its rich deposits of copper and other minerals.

Sep 10, 2026
Medical Xpress / Educational campaigns could shift views on menthol cigarette and flavored cigar bans

Four in five Black adults mistakenly believed that proposed bans on menthol cigarettes and flavored cigars would have targeted smokers rather than the makers and sellers of these products.

Sep 11, 2026
Phys.org / Forever chemicals break apart into fluoride under UV treatment, revealing a cleanup roadmap

UC Riverside environmental engineers have identified key chemical reactions that occur when ultraviolet light is used to destroy "forever chemical" pollutants in water, providing a roadmap for developing more effective cleanup ...

Sep 9, 2026
Phys.org / Fossils from embryo to adult suggest how an enigmatic, bird-like troodontid dinosaur grew

Analysis of fossilized remains from dinosaurs known as troodontids reveals how one species' hip and leg bones may have developed over its lifespan, from embryo to adult—with potential implications for resolving longstanding ...

Sep 9, 2026