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Medical Xpress / Neighborhood violence linked to higher substance use among one in four US teens

One in four U.S. adolescents is exposed to violence in their neighborhood, and those teens are more than twice as likely to use cigarettes, alcohol, or drugs to cope, according to a new study from the University of Texas ...

Jan 31, 2026 in Addiction
Phys.org / Real-time imaging captures contact between cells and between a single neuron's extensions

Living organisms are made up of hundreds of thousands of cells that cooperate to create the organs and systems that breathe, eat, move, and think. Now, researchers from Japan have developed a new way to track how and when ...

Jan 29, 2026 in Biology
Medical Xpress / New guide aims to tame the chaos of UTI care

Millions of times a year, Americans seek urgent treatment for painful, embarrassing urinary tract infections. But while they once had to go in person for testing and treatment, now they can type messages to their clinic into ...

Jan 29, 2026 in Medical economics
Phys.org / Why are some young people attracted to gangs and what are some evidence-based solutions?

Reports that Victoria Police are issuing anti-association orders to "youth gang members" has sparked fresh debate about how to best deal with youth gang violence in Australia.

Jan 31, 2026 in Other Sciences
Phys.org / Atomic spins set quantum fluid in motion: Experimental realization of the Einstein–de Haas effect

The Einstein–de Haas effect, which links the spin of electrons to macroscopic rotation, has now been demonstrated in a quantum fluid by researchers at Science Tokyo. The team observed this effect in a Bose–Einstein condensate ...

Jan 29, 2026 in Physics
Phys.org / Superconducting nanowire memory array achieves significantly lower error rate

Quantum computers, systems that process information leveraging quantum mechanical effects, will require faster and energy-efficient memory components, which will allow them to perform well on complex tasks. Superconducting ...

Jan 25, 2026 in Physics
Tech Xplore / AI support spots 9% more breast cancers without raising false positives

Artificial intelligence helps doctors spot more cases of breast cancer when reading routine scans, a world-first trial found Friday.

Jan 31, 2026 in Machine learning & AI
Phys.org / Just the smell of lynx can reduce deer browsing damage in recovering forests

New research shows that the mere smell of predators is enough to change deer behavior and limit browsing damage to tree saplings. The findings, published in the Journal of Applied Ecology, offer a potential tool for forest ...

Jan 28, 2026 in Biology
Medical Xpress / Small improvements in sleep, physical activity and diet are linked with a longer life

We may not need to completely overhaul our lives to live healthier for longer, according to a large UK-based study. This is welcome news, particularly as many people will already have abandoned their New Year's resolutions.

Jan 31, 2026 in Health
Phys.org / Scientists just mapped the family tree of all 11,000 bird species—and you can explore it

The Cornell Lab of Ornithology today announced the release of a new online tool for studying biodiversity and the evolutionary relationships among birds: the illustrated Birds of the World Phylogeny Explorer. Available on ...

Jan 28, 2026 in Biology
Medical Xpress / A benchmark for antibodies: Open dataset aims to standardize sequencing and measurement

Antibodies are the immune system's precision tools for recognizing and neutralizing viruses, bacteria and other foreign substances that can make us ill. These proteins circulate in the bloodstream and are built from chains ...

Jan 30, 2026 in Immunology
Medical Xpress / People with unstable ankle fractures may avoid surgery and do well with casts

Ankle fractures are among the most common fractures in adults. Some ankle fractures are "stable," so the patient can carry on walking on the ankle without the bones falling out of position. However, some fractures are "unstable" ...

Jan 31, 2026 in Surgery