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Medical Xpress / Artery widening, not blockages, linked to common stroke

Scientists have uncovered new evidence that challenges long-held assumptions about the causes of a common type of stroke, offering clues as to why widely used treatments may not work. The study found that the buildup of fatty ...

17 hours ago
Phys.org / Dark proteome yields 1,785 new microproteins that could reshape disease research

Scientists have uncovered more than 1,700 new proteins that could have implications for human diseases, including cancer. Mostly very small, these proteins were found in what's called the "dark proteome," which covers gene ...

18 hours ago
Phys.org / Bacterial protein map could open new path against drug-resistant infections

La Trobe scientists have made a pivotal discovery in the fight against dangerous drug-resistant bacteria, as the University launches a major research initiative focused on new ways to target antimicrobial resistance (AMR). ...

15 hours ago
Phys.org / Online echo chambers can arise even without algorithmic nudges or seeking like-minded people

A new study of online communities suggests that their interaction dynamics can amplify small, local imbalances in opinions, rapidly turning initially mixed-opinion communities into highly-polarized ones—even without the algorithms ...

15 hours ago
Phys.org / College students are noticing their AI‑smoothed writing sounds strong—and not like them

Generative AI has become a part of everyday student life in Canada. While institutions focus on misconduct and detection, a deeper shift is happening, one that concerns identity.

9 hours ago
Phys.org / Hologram technology where 'light becomes the key' enables hard-to-copy security

A new type of hologram technology has been developed that uses the motion of light as a key, revealing information only under specific conditions. This is gaining attention as a novel approach that can simultaneously overcome ...

20 hours ago
Phys.org / A new kind of CRISPR could treat viral infection and cancer by shredding sick cells' DNA

A new kind of CRISPR that destroys cells rather than gene editing them has shown potential for killing sick cells while leaving healthy cells untouched. The technology has largely been tested in cells in a dish, but if it ...

18 hours ago
Medical Xpress / How HIV hijacks a cellular 'gateway' to infect resting immune cells

Researchers from Queen Mary University of London have uncovered a previously unknown mechanism by which HIV-1 can infect resting immune cells. The discovery challenges a decades-old assumption in HIV biology, and opens new ...

14 hours ago
Medical Xpress / Fish reveal four distinct sleep states, including three with eye movements

Humans and other mammals cycle through distinct sleep phases. One of them is easily recognized by the darting motion of the eyes behind closed lids, giving it its name: REM (rapid eye movement) sleep. This is the state in ...

15 hours ago
Medical Xpress / AI screening tool gives pathologists 'spatial super vision' to detect hidden cancer

QIMR Berghofer scientists have developed an AI screening tool that harnesses the power of cutting-edge spatial biology analysis to give pathologists "super vision" to detect hidden genetic markers of cancer in standard patient ...

15 hours ago
Medical Xpress / RNA blood markers may reveal illness trajectory and treatment success within days

Scientists are developing a test which could one day be used to predict how a patient's illness will progress, and even how well they will respond to treatment. The international team, led by researchers at Imperial College ...

15 hours ago
Medical Xpress / The peptide problem: Hype is outrunning the evidence

Health Canada recently warned Canadians not to buy or inject unauthorized peptide drugs sold online, naming products that include BPC-157, CJC-1295, ipamorelin, TB-500 and retatrutide.

8 hours ago