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Medical Xpress / Wildfires now the dominant contributor to unhealthy levels of air pollution for pregnant women in the US

Wildfires are well-known health risks. Now, in a new Frontiers in Environmental Health study, researchers in the U.S. have—for the first time—evaluated how prenatal PM2.5 exposure has changed over space and time on a national ...

Aug 7, 2026
Tech Xplore / Optimizing software: Computing professor's 'egg' downsizes programs to make them more nimble

Many software tools, including compilers, optimizers and synthesizers, have a common task at their core. They must transform long, complicated programs into simplified equivalents. These scaled-down programs run faster and ...

Aug 6, 2026
Medical Xpress / Trauma analysis finds brain injuries more common among e-scooter riders than motorcyclists

E-scooter riders in England and Wales may face a higher risk of brain and internal organ injuries than motorcyclists and cyclists, according to a study published in Scientific Reports. The authors recommend increasing e-scooter ...

Aug 6, 2026
Phys.org / Sugars may have helped fuel the evolution of the human brain, new research suggests

Fruit, honey and other naturally sweet foods may have helped fuel the evolution of the human brain, according to new research from the University of Sydney and the University of Glasgow.

Aug 6, 2026
Medical Xpress / New therapy eliminates gum disease bacterium while preserving beneficial oral microbes

Researchers at Nagoya University in Japan have created an innovative treatment for periodontitis that targets and eliminates harmful bacteria while preserving beneficial oral microbes essential for health. The findings were ...

Aug 4, 2026
Phys.org / One ant can trigger colony-wide activity bursts, mathematical model suggests

Scientists have long known that ant colonies sometimes seem to move as one. A nest that appears quiet can suddenly erupt into activity, with workers throughout the colony springing into motion almost simultaneously before ...

Aug 6, 2026
Phys.org / The creatures born from code: Generative AI threatens to upend citizen science records

You need to tread carefully among the leaf litter of the Indonesian scrubland and its tropical rainforests. The dead leaves might seem caught in a gentle breeze, but there's more here than meets the eye. Try plucking one ...

Aug 7, 2026
Medical Xpress / Why laughter can trigger sudden muscle weakness in people with narcolepsy

Narcolepsy is a chronic neurological condition characterized by disruptions in the regulation of sleep-wake cycles. People with this condition often experience extreme sleepiness during the day and, in some cases, a sudden ...

Aug 5, 2026
Medical Xpress / Discovery reveals aging human brains receive immune cell reinforcements from blood

The brain's immune system has long been thought to exist independently from the rest of the body, complete with its own specialized immune cells and a blood-brain barrier that limits what can travel into the brain.

Aug 6, 2026
Phys.org / South Korean satellite captures before and after views of SpaceX rocket's moon crash

A South Korean satellite has captured the first pictures of the moon's fresh crash scene caused by a stray SpaceX rocket.

Aug 7, 2026
Phys.org / High-coverage ancient genomes reveal prehistoric population histories of Japan

A research team led by Koji Ishiya of Kanazawa University reconstructed exceptionally high-coverage genomes from two ancient individuals in Japan: IY1, a woman from the Initial Jomon period who lived about 8,300 years ago, ...

Aug 7, 2026
Phys.org / Were there tiny dinosaurs? New study explores one of evolution's biggest mysteries

Dinosaurs are famous for being big, from the towering Tyrannosaurus rex to the colossal Apatosaurus. But a new study published today in the journal Evolution by scientists at the American Museum of Natural History and Princeton ...

Aug 5, 2026