Phys.org news

Phys.org / Cracking leishmaniasis: New DNA test can track infection

Leishmaniasis, a parasitic disease transmitted by sand flies, has long challenged veterinarians and public health experts alike. Found in humans and animals across Israel and many other parts of the world, the disease's intricate ...

Nov 11, 2025 in Biology
Phys.org / Bacterial Rtc repair system provides new target in fight against resistant infections

The discovery of a new mechanism of resistance to common antibiotics could pave the way for improved treatments for harmful bacterial infections, a study suggests. Targeting this defense mechanism could aid efforts to combat ...

Nov 11, 2025 in Biology
Phys.org / Chatting with your cells: Natural-language AI for single-cell data analysis

Using sophisticated RNA sequencing technology, biomedical researchers can measure the activity of our genes across millions of single cells, creating detailed maps of tissues, organs, and diseases. Analyzing these datasets ...

Nov 11, 2025 in Biology
Phys.org / Personalized freedom can increase cooperation, trust and fairness

A new setup for social games suggests that when people are given the freedom to tailor their actions to different people in their networks, they become significantly more cooperative, trusting and fair.

Nov 11, 2025 in Other Sciences
Phys.org / AI rivals humans in political persuasion

New research reveals that people find AI-delivered political arguments convincing. This could help bridge political divides—or fuel polarization.

Nov 11, 2025 in Other Sciences
Phys.org / Male pregnancy: A deep dive with seahorses

In seahorses, it is the males who carry offspring to term. The females lay their eggs into a special brood pouch on the bellies of the males where they are fertilized by the male's sperm. In the brood pouches, embryos are ...

Nov 11, 2025 in Biology
Phys.org / Light-responsive molecule enables reversible cell death control using visible and UV light

A novel technology that utilizes light of different wavelengths to control cellular functions by inducing reversible assembly and disassembly of molecules has been developed. This breakthrough could pave the way for new approaches ...

Nov 11, 2025 in Nanotechnology
Phys.org / Harnessing algae for a greener way to create functional gold nanoparticles

Researchers from Japan have pioneered a novel, sustainable method for synthesizing functionalized gold nanoparticles (AuNPs) using microalgae. The work is published in the journal ACS Sustainable Chemistry & Engineering.

Nov 11, 2025 in Nanotechnology
Phys.org / Hidden catalysis: Abrasion transforms common chemistry equipment into reagents

The chemical industry is one of the largest on Earth, essential for supplying us with pharmaceuticals, agrochemicals, materials and more. Great care is taken to optimize reagents and conditions for each reaction, striving ...

Nov 11, 2025 in Chemistry
Phys.org / AlphaSync database keeps protein structure prediction resource up to date

Scientists at St. Jude Children's Research Hospital have created a database that provides updated predicted structures on a regular basis, ensuring scientists can work with the most current information.

Nov 11, 2025 in Biology
Phys.org / Cancerous tumors less common in rapidly-evolving animals, study finds

Species that evolved rapidly in body size—such as the greater kudu and bighorn sheep—have fewer cancerous tumors, but the same is not true for non-cancerous tumors, according to new research.

Nov 11, 2025 in Biology
Phys.org / Widely cited irrigation stat for food security found to lack solid evidence

A globally cited statistic about the role of irrigation for food security that has formed foundational evidence for policy-making and scientific research is used on a hearsay basis and is based on weak evidence, according ...

Nov 11, 2025 in Biology