Phys.org news

Phys.org / X-ray techniques map and measure the invisible properties of altermagnets

The new big thing in magnetics is altermagnetism, a form of magnetism that promises to power the next generation of electronics. Unlike ferromagnets, like a fridge magnet, where all internal atomic spins align to create a ...

Nov 10, 2025 in Physics
Phys.org / Iron core-shell catalyst boosts hydrogen economy of direct syngas to olefin conversion

Scientists have developed a new iron-based catalyst that improves the typically low hydrogen atom economy (HAE) in the direct synthesis of olefins—small hydrocarbon molecules. It converts the water produced as a by-product ...

Nov 10, 2025 in Chemistry
Phys.org / Ion-pair stealth shield hides nanoparticles from the body's defenses

Japan's Innovation Center of NanoMedicine reports on a new stealth coating for tiny medicine-carrying particles that doesn't depend on PEG-style shields. By locking positive and negative charges together into a tight net, ...

Nov 10, 2025 in Nanotechnology
Phys.org / Totally-eclipsing binary UZ Draconis inspected with TESS

Astronomers from Keele University in the UK have utilized NASA's planet-hunting TESS telescope to investigate a totally-eclipsing binary known as UZ Draconis. Results of the new observations, published October 31 on the arXiv ...

Nov 10, 2025 in Astronomy & Space
Phys.org / Within a second after the Big Bang, particle interactions may have created black holes, boson stars and cannibal stars

Before atomic elements came together, less than a second after the Big Bang, if particles condensed into halos of matter, these halos may then have collapsed, creating the first black holes, boson stars, and so-called cannibal ...

Nov 10, 2025 in Astronomy & Space
Phys.org / Scientists discover chameleon's telephone-cord-like optic nerves once overlooked by Aristotle and Newton

Chameleons' wandering eyes have fascinated and puzzled scientists since the days of ancient Greece. Now, after millennia of study, modern imaging has revealed the secret of their nearly 360-degree view and uncanny ability ...

Nov 10, 2025 in Biology
Phys.org / Devilishly distinctive new bee species discovered in Western Australia Goldfields

A new native bee species with tiny devil-like "horns" named Megachile (Hackeriapis) lucifer has been discovered in Western Australia's Goldfields, highlighting how much remains unknown about Australia's native pollinators.

Nov 10, 2025 in Biology
Phys.org / Could mass arise without the Higgs boson?

The geometry of space, where physical laws unfold, may also hold answers to some of the deepest questions in fundamental physics. The very structure of spacetime might underlie every interaction in nature.

Nov 10, 2025 in Physics
Phys.org / Tropical spiders craft giant doppelgängers as decoys

The extraordinary anti-predator strategy of two tiny, orb-weaving spider species has been uncovered by scientists from The Australian National University (ANU) and the University of Florida.

Nov 10, 2025 in Biology
Phys.org / Turning the faint quantum 'glow' of empty space into a measurable flash

Researchers from Stockholm University and the Indian Institute of Science Education and Research (IISER) Mohali have reported a practical way to spot one of physics' strangest predictions: the Unruh effect, which says that ...

Nov 10, 2025 in Physics
Phys.org / Phages with fully-synthetic DNA can be edited gene by gene

A team led by University of Pittsburgh's Graham Hatfull has developed a method to construct bacteriophages with entirely synthetic genetic material, allowing researchers to add and subtract genes at will. The findings open ...

Nov 10, 2025 in Biology
Phys.org / AI data centers projected to strain US energy and water resources by 2030

As the everyday use of AI has exploded in recent years, so have the energy demands of the computing infrastructure that supports it. But the environmental toll of these large data centers, which suck up gigawatts of power ...

Nov 10, 2025 in Earth