All News

Phys.org / Significant grade inflation may be occurring in graduate education, according to decades' worth of data

Analysis of two decades of student data at a large U.S. university suggests that grade inflation exists in graduate education. Researcher Vivien Lee and colleagues at the University of Minnesota, U.S., present these findings ...

Mar 25, 2026
Medical Xpress / ADHD medication in childhood may reduce later psychosis risk, study finds

A new study, led by scientists at University College Dublin and the University of Edinburgh, has found that commonly prescribed attention deficit hyperactivity disorder (ADHD) medication in childhood may lower the long-term ...

Mar 25, 2026
Phys.org / Cactus catalog could help plant's prickly problem

With almost a third of cacti species threatened with extinction, a new open-access database of cactus ecology and evolution could help scientists and conservationists save species from the brink.

Mar 25, 2026
Phys.org / The 'silent takeover': Invasive bees are reshaping Chile's unique pollination networks

Biological invasions are a major driver of biodiversity loss and invasive pollinators can reshape native plant-pollinator networks. A new study published in the journal NeoBiota reveals that invasive pollinators are fundamentally ...

Mar 23, 2026
Medical Xpress / Autoantibodies implicated as drivers of long COVID in new study

A growing body of evidence suggests that long COVID (or post-COVID syndrome), a condition affecting more than 10% of people after a SARS-CoV-2 infection, may be driven by the immune system turning against the body. Now, new ...

Mar 24, 2026
Medical Xpress / Ultra-high-resolution MRI powers the most complete brain structural atlas yet

An international team led by the ITACA Institute at the Universitat Politècnica de València (UPV) has developed one of the most comprehensive and detailed structural atlases of the human brain to date. Known as HoliAtlas, ...

Mar 24, 2026
Phys.org / Stolen chloroplasts maintained by host-made proteins offer clues to plant cell origins

Every plant cell is the product of a biological merger billions of years ago. Chloroplasts are key structures in plants and algae that capture sunlight, but originally they were free-living bacteria that took up residence ...

Mar 24, 2026
Tech Xplore / From stillage to storage: Turning bourbon byproducts into supercapacitors

The state of Kentucky produces 95% of the world's bourbon, and all that bourbon leaves behind an enormous amount of waste grain, called stillage. Now, researchers at the University of Kentucky have developed a process to ...

Mar 25, 2026
Phys.org / Britain's hibernating hazel dormice are getting lighter in spring as temperatures rise, study suggests

Britain's hazel dormice are getting lighter in spring but fatter in autumn as our climate changes, suggests new research in Scientific Reports. The study, titled "The effects of climate and land cover on hazel dormouse (Muscardinus ...

Mar 25, 2026
Phys.org / Bioelectronic platform enables precise H₂S delivery to cells, turning a toxic gas into a therapeutic tool

A toxic gas known for its "rotten egg smell" has been transformed into a therapeutic tool. A research team at KAIST has developed a technology to precisely control hydrogen sulfide (H2S) using electrical signals, bringing ...

Mar 25, 2026
Medical Xpress / Light-powered biohybrid cardiac interface can synchronize heart tissue contractions

Researchers at the University of California, Irvine, have developed a polymeric biohybrid cardiac device that harnesses the power of light to electrically and mechanically control living heart tissue without the use of metal ...

Mar 25, 2026
Phys.org / CERN hails delicate test on transporting antimatter as a scientific success

Scientists in Geneva took some antiprotons out for a spin—a very delicate one—in a truck, in a never-tried-before test drive that has been deemed a success.

Mar 24, 2026