All News

Tech Xplore / Researchers improve AI's ability to learn new tasks without sacrificing performance

A new framework allows AI models that have already been trained to learn new tasks without sacrificing performance when performing old tasks. The framework, called CHEEM, also improves an AI model's operating efficiency by ...

21 hours ago
Phys.org / Supernova dust may be behind one of JWST's biggest puzzles

Astronomers may have found an explanation for one of the biggest mysteries revealed by the James Webb Space Telescope (JWST): why so many galaxies in the early universe appear unexpectedly bright in ultraviolet light. The ...

May 18, 2026
Phys.org / How a shifting Nile landscape shaped the rise of the ancient empire of Kush in Sudan

When I first became co-director of an archaeological project at Jebel Barkal in northern Sudan in 2018, I was amazed by the site's pyramids, temples and palaces. It had been an urban center in the ancient empire of Kush, ...

23 hours ago
Medical Xpress / Policy statement updates guidelines on pediatric drowning prevention

Multiple layers of drowning prevention should be emphasized by pediatricians, according to a policy statement and accompanying technical report published online in Pediatrics.

19 hours ago
Medical Xpress / After the COVID‑19 pandemic, thousands more kindergarteners faced developmental challenges

Children with special needs often experience a range of early developmental challenges that can affect their readiness for learning and their participation in school.

22 hours ago
Medical Xpress / Clinical trial of online rehabilitation at home offers hope of better recovery for intensive care survivors

A UK-wide trial, managed by Warwick Medical School, finds that online rehabilitation at home can meaningfully improve quality of life for some intensive care survivors. The iRehab Trial tested an online rehabilitation program ...

20 hours ago
Medical Xpress / Why do LGBTQ+ youth vape more than their peers? Stigma, bullying, and rejection are major factors

John, a 16-year-old high school student who identifies as transgender, comes home after an unfortunately common experience—ridicule from his classmates. In his bedroom, John reaches for his vape to alleviate stress. John ...

23 hours ago
Medical Xpress / Clinical trial points to safer care for critically ill patients in ICUs

A B.C.-led clinical research team is behind a study that could help improve care for critically ill patients in intensive care units worldwide. Researchers from Royal Columbian Hospital and Simon Fraser University have published ...

21 hours ago
Medical Xpress / 'Jumping gene' helps explain elevated pancreatic cancer risk in French-Canadians

Researchers at McGill University have discovered a centuries-old genetic mutation that helps to explain why some French‑Canadians in Quebec are at an elevated risk of pancreatic cancer. Until quite recently, standard genetic ...

23 hours ago
Medical Xpress / Benefits of using a Bayesian statistical framework for replicating research

The "replication crisis" refers to a problem in the sciences where findings from previous experiments don't hold up when studies are repeated. It is a particular issue for those in the behavioral sciences and experimental ...

22 hours ago
Phys.org / Why is almost everyone right-handed? The answer may lie in how we learned to walk

It is one of the strangest puzzles in human evolution. About 90% of people across every human culture favor their right hand—with no other primate species showing a population-level preference on this scale. Despite decades ...

May 15, 2026
Medical Xpress / Sleep disturbances during pregnancy associated with a risk of gestational diabetes

A study by Kuopio University Hospital and the University of Eastern Finland shows that sleep disturbances during pregnancy may be a significant risk factor for gestational diabetes mellitus (GDM).

21 hours ago