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Phys.org / This tiny grain-of-rice sensor gives robots a new sense and changes what delicate tools can detect

Researchers have developed a sensor about the size of a grain of rice that can measure forces and twisting motions in all directions using light instead of traditional electronics. The new sensor could help robotic tools ...

May 9, 2026
Medical Xpress / Pooled analysis reveals semaglutide shows good efficacy in older adults aged over 65 years

A new analysis of the STEP trials carried out by semaglutide manufacturer Novo Nordisk has analyzed various trials to show the safety and efficacy of the obesity drug semaglutide in older adults (over 65 years), and found ...

May 10, 2026
Phys.org / A tale as old as time: Young, attractive femme fatale lore appears in nearly every culture

From James Bond movies to water spirits in mythology, the tales of attractive, dangerous female forms that distract the hero from his path or lure men to their deaths have been around for quite some time. A recent study revisits ...

May 6, 2026
Phys.org / From flying discs to glowing orbs, these newly opened Pentagon files point somewhere stranger than expected

The Pentagon on Friday released a first batch of secret files documenting reported sightings of unidentified flying objects—some dating back to the 1940s—fanning speculation over whether alien life exists.

May 8, 2026
Phys.org / Small talk shapes big trends: Physics predicts how language patterns spread

A new model to predict how language changes over time has been developed by a statistical physicist at the University of Portsmouth. The model is a step towards understanding the "statistical physics of language," a scientific ...

May 5, 2026
Medical Xpress / New post-hoc analysis examined daily oral orforglipron in adults over 65 with obesity, with or without diabetes

A new analysis presented at the European Congress on Obesity (ECO 2026, Istanbul, Turkey, 12–15 May) examined daily oral orforglipron treatment for the treatment of obesity, with or without diabetes, in users aged 65 years ...

May 10, 2026
Medical Xpress / Cutting calories by 10% to 15% may boost healthy aging without extreme diets

Search the web, and you'll find any number of biohacking techniques for promoting healthy lifespan, from taking cold baths to breathing pressurized oxygen to sleeping under a red light.

May 10, 2026
Medical Xpress / Ultrasensitive test detects biomarkers for specific form of dementia

Dementia affects over 57 million people worldwide, a number expected to nearly double in the next 20 years. This permanent loss of cognitive abilities affects daily function and can be caused by multiple brain pathologies, ...

May 10, 2026
Medical Xpress / Inside the brains of 800 incarcerated men: High psychopathy linked to expanded brain surface area

People with high levels of psychopathic tendencies are often incapable of feeling empathy for other people. From a brain science perspective, empathy isn't a single emotion but a multi-part neural process. It involves brain ...

May 5, 2026
Tech Xplore / 'I'm not sure'—AI finally learns three words that could make its biggest mistakes far less dangerous

A new approach has been proposed to address the problem of "overconfidence"—one of the most critical risks of artificial intelligence (AI) in areas such as autonomous driving and medical diagnosis, where AI shows high confidence ...

May 10, 2026
Medical Xpress / Using the body's own sounds to diagnose Alzheimer's and Parkinson's before the first symptoms appear

Long before the telltale signs of Parkinson's disease appear, including tremors and muscle stiffness, there are other, more subtle signs of the disease.

May 10, 2026
Phys.org / Scientists split gentoo penguins into four species, one totally new to science

The four-foot-tall Emperor penguin of Antarctica may be the most iconic member of this unique family of birds, but 17 other species of penguins populate the Southern Hemisphere, many of them confined to isolated islands that ...

May 8, 2026