Phys.org news

Phys.org / New monitor now operational in the Large Hadron Collider

A novel beam diagnostic instrument developed by researchers in the University of Liverpool's QUASAR Group has been approved for use in the Large Hadron Collider (LHC), the world's most powerful particle accelerator.

Nov 17, 2025 in Physics
Phys.org / Green-synthesized zinc oxide nanoparticles from desert plants show broad antimicrobial activity

As drug-resistant infections continue to rise, researchers are looking for new antimicrobial strategies that are both effective and sustainable. One emerging approach combines nanotechnology with "green" chemistry, using ...

Nov 17, 2025 in Nanotechnology
Phys.org / Fake survey answers from AI could quietly sway election predictions

Public opinion polls and other surveys rely on data to understand human behavior. New research from Dartmouth reveals that artificial intelligence can now corrupt public opinion surveys at scale—passing every quality check, ...

Nov 17, 2025 in Other Sciences
Phys.org / Ultracold potassium-cesium molecules assembled in absolute ground state

Researchers from Hanns-Christoph Nägerl's group have produced the world's first ultracold KCs molecules in their absolute ground state. Starting by mixing clouds of potassium and cesium atoms cooled almost to absolute zero ...

Nov 17, 2025 in Physics
Phys.org / Interpretable AI reveals key atomic traits for efficient hydrogen storage in metal hydrides

Hydrogen fuels represent a clean energy option, but a major hurdle in making its use more mainstream is efficient storage. Hydrogen storage requires either extremely high-pressure tanks or extremely cold temperatures, which ...

Nov 17, 2025 in Chemistry
Phys.org / Lead-free alternative discovered for essential electronics component

Ferroelectric materials are used in infrared cameras, medical ultrasounds, computer memory and actuators that turn electric properties into mechanical properties and vice-versa. Most of these essential materials, however, ...

Nov 17, 2025 in Physics
Phys.org / Early Triassic sediments reveal Earth's hidden wildfire past

An international team of scientists, including a senior researcher at Heriot-Watt University in Edinburgh, Scotland, has uncovered new evidence of ancient wildfires that reshapes our understanding of Earth's turbulent Early ...

Nov 17, 2025 in Earth
Phys.org / Lethal dose of plastics for ocean wildlife: Surprisingly small amounts can kill seabirds, sea turtles and marine mammals

By studying more than 10,000 necropsies, researchers now know how much plastic it takes to kill seabirds, sea turtles, and marine mammals, and the lethal dose is much smaller than you might think. Their new study titled "A ...

Nov 17, 2025 in Earth
Phys.org / Know when to fold 'em: Study reveals benefits of dropping unrealistic goals

Though many people may benefit from setting life goals, new research led by Curtin University has revealed working towards unachievable targets could in fact have a negative impact on overall well-being—and knowing when ...

Nov 17, 2025 in Other Sciences
Phys.org / Severe floods cut global rice yields, threatening food security for billions

Severe flooding has slashed global rice yields in recent decades, threatening food security for billions of people who depend on the grain. The losses amounted to approximately 4.3%, or 18 million tons of rice per year, between ...

Nov 17, 2025 in Biology
Phys.org / Delaying net zero may mean centuries of hotter, longer, more frequent heat waves

We must prepare for a future of frequent, deadly heat waves, which will worsen in severity the longer it takes to reach net zero, new research has shown.

Nov 17, 2025 in Earth
Phys.org / Medieval communities boosted biodiversity around Lake Constance for centuries, study reveals

One of the major realizations of the Anthropocene era has been the importance of biodiversity for the functioning of the Earth system, as well as for human societies.

Nov 17, 2025 in Other Sciences