Phys.org news

Phys.org / Air surveillance reveals hidden reservoirs of antibiotic resistance genes

A review finds that antibiotic resistance genes—capable of undermining modern medicine—can travel through the air across both cities and farmland, and argues that airborne spread represents an overlooked public health risk.

Apr 1, 2026
Phys.org / Terraforming Mars: Modeling engineered aerosols to warm the planet

Whenever humans arrive on Mars, they're going to find it a difficult place to exist. Mars is cold, with an average surface temperature of -55°C; temperatures can plunge to -125°C with dust storms lasting months; its atmosphere ...

Mar 31, 2026
Phys.org / New index reveals global water resources' growing dependence on extreme rainfall

As global temperatures climb, rainfall patterns are shifting in ways that could put water resources and agriculture under increasing strain, a new study published in Water Resources Research suggests.

Mar 31, 2026
Phys.org / Lost mosaic reveals first image of female beast-fighter from the Roman era

When you think of a fight between an animal and a human in ancient Roman sports, the mental image is usually of a big man vs. an animal in a big arena filled with cheering spectators. In a new study, Alfonso Manas, a researcher ...

Mar 31, 2026
Phys.org / Astronomers determine the fate of a double white dwarf binary

Utilizing the stellar evolution code named Modules for Experiments in Stellar Astrophysics (MESA), Chinese astronomers have investigated the evolution of a recently discovered ultra-compact double white dwarf binary system ...

Mar 31, 2026
Phys.org / SimCells successfully target and kill drug-resistant bacteria

We are continually in an evolutionary arms race with bacteria. As we develop new antibiotics, they develop resistance, and so it goes on until some of our treatments no longer work. Superbugs and antimicrobial resistance ...

Mar 31, 2026
Phys.org / Gaia analysis finds Messier 35 is larger and older than earlier estimates

Astronomers from Egypt and Turkey have conducted a comprehensive analysis of kinematic, structural, and astrophysical parameters of a nearby open cluster known as NGC 2168. Results of the new study, published March 23 on ...

Mar 31, 2026
Phys.org / New catalyst enables targeted antibiotic redesign to beat resistant bacteria

Antibiotics, our infantry against bacteria, are losing their ability to fight against bacterial infections due to the rise of superbugs—microbes that have developed resistance to medications that are designed to kill them. ...

Mar 31, 2026
Phys.org / Targeting tumor supporting cells: Lipid nanoparticles advance CAR T success in pancreatic cancer

Often diagnosed when surgery is no longer an option, pancreatic cancer is one of the most difficult cancers to treat and has one of the lowest rates of survival among major malignancies. Like many solid tumors, the most common ...

Mar 31, 2026
Phys.org / Tracking the footsteps of West Africa's prehistoric metalworkers

The discovery of a 2,400-year-old metalworking workshop in Senegal provides new insights into the history of iron production in Africa. Despite decades of archaeological research, the origins of iron metallurgy in sub-Saharan ...

Mar 31, 2026
Phys.org / Crushing soda cans and the mathematics of corrugation formation

Many people have likely found themselves watching oddly satisfying videos of random objects being squashed by a powerful hydraulic press, but rarely do people consider why things squash the way they do. One object that caught ...

Mar 31, 2026
Phys.org / Quantum magnetism: Spin-flip process in atomic nucleus does not account for all magnetic behavior

In the air people breathe, the water on Earth, the stars in the sky and more, atoms are the building blocks that make up the universe. Understanding the structure of the atomic nucleus is crucial for research with implications ...

Mar 31, 2026