All News
Tech Xplore / US demands Google ad breakup in court closing arguments
The US government asked a federal judge on Friday to order the breakup of Google's digital advertising business, arguing that the tech giant's pledges to change its practices cannot be trusted.
Medical Xpress / Early brain differences may explain sex-specific risks for addiction
The roots of addiction risk may lie in how young brains function long before substance use begins, according to a new study from Weill Cornell Medicine. The investigators found that children with a family history of substance ...
Medical Xpress / How the cheese-noodle principle could help counter Alzheimer's
Researchers at the Paul Scherrer Institute PSI have clarified how spermine—a small molecule that regulates many processes in the body's cells—can guard against diseases such as Alzheimer's and Parkinson's: It renders ...
Medical Xpress / Higher screen time linked to ADHD symptoms and altered brain development
The digital age has fundamentally reshaped childhood, making screens an integral part of learning, socialization, and entertainment. Globally, screen time among adolescents has surged, accelerated by the isolation and remote ...
Phys.org / Choking during sex is common among young adults, but the risks are poorly understood
Choking during sex has moved from the margins to the mainstream for many young adults, but the risks have not changed. New research shows how common the practice has become, and how confused many people are about what makes ...
Phys.org / Machine learning model sharpens snowfall forecasts for the Mountain West
The varied topography of the Western United States—a patchwork of valleys and mountains, basins and plateaus—results in minutely localized weather. Accordingly, snowfall forecasts for the mountain West often suffer from ...
Medical Xpress / Heat exposure during pregnancy alters amino acids and vitamins linked to preterm birth
An Emory University study, published Friday by Science Advances, provides the first evidence that exposure to higher temperatures during pregnancy is linked to specific biological changes in mothers that are also associated ...
Phys.org / Decapitated fossil fish with guts still intact reveal ancient predatory habits
In a study appearing in Fossil Record, researchers Martin Ebert and Martina Kölbl-Ebert analyzed the remains of a unique fossil type: the decapitated head of Aspidorhynchus, with its gastrointestinal tract (guts) still attached. ...
Medical Xpress / Genetic events that can trigger leukemia in patients with a rare disorder deciphered
Two parallel and complementary studies conducted by the IDIBELL team led by Dr. Alessandra Giorgetti have succeeded in recreating models of GATA2 deficiency disease, a rare genetic disorder that affects fewer than 1 million ...
Tech Xplore / Microrobots overcome navigational limitations with the help of 'artificial spacetimes'
Microrobots—tiny robots less than a millimeter in size—are useful in a variety of applications that require tasks to be completed at scales far too small for other tools, such as targeted drug-delivery or micro-manufacturing. ...
Medical Xpress / Marine bacteria show potent antitumor effects against colorectal cancer
A research team led by Professor Eijiro Miyako at the Graduate School of Advanced Science and Technology, Japan Advanced Institute of Science and Technology (JAIST), has discovered that the marine bacterium Photobacterium ...
Phys.org / Why mysterious structures within Earth's mantle hold clues to life here
For decades, scientists have been baffled by two enormous, enigmatic structures buried deep inside Earth with features so vast and unusual that they defy conventional models of planetary evolution.