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Phys.org / Why are some stars always visible while others come and go with the seasons?

As a space scientist, every time I go outside with my family, I tell my children to look up at the sky. The front door of our home looks southeast, and on winter nights the constellation Orion hangs majestically just above ...

Mar 5, 2026
Medical Xpress / Why some tiny tumors vanish and others grow: Discovery could help treat cancer at very earliest stages

Cambridge scientists have shown that when tumors first emerge, interactions with healthy cells in the underlying supportive tissue determine their ability to survive, grow, and progress to advanced stages of disease.

Mar 4, 2026
Medical Xpress / Engineered CAR-T cells block key protein to break solid tumors' immune shield

UCLA scientists have developed a next-generation CAR-T cell therapy that can overcome the immunosuppressive tumor microenvironment, a protective shield that tumors use to weaken immune cells, block their attack, and fuel ...

Mar 4, 2026
Phys.org / 70-year field study finds fertilizer imbalance can halve mycorrhizal fungi

Almost all plants live in close symbiosis with so-called mycorrhizal fungi—an important symbiosis for absorbing essential nutrients. In their new study, a team led by ecologist Christina Kaiser from the Center for Microbiology ...

Mar 3, 2026
Medical Xpress / Integrating primary preventative intervention during pregnancy

New research from Murdoch University shows it is possible to integrate primary preventative intervention during pregnancy into clinical, maternity and hospital settings to reduce the likelihood of traumatic birth experiences. ...

Mar 6, 2026
Medical Xpress / Cannabis compounds show promise in fighting fatty liver disease

Researchers have discovered that non-psychoactive cannabis compounds, CBD and CBG, can significantly reduce liver fat and improve metabolic health. The study reveals that these compounds work by creating a backup energy reserve ...

Mar 5, 2026
Phys.org / 3D-printed 'plug' links fiber optics to photonic chips with low loss

Physicists and chemists at Heidelberg University have realized a photonic microchip that is driven by light just as easily as electronic components via a "plug." Their development could serve as the basis for fast and cost-effective ...

Mar 2, 2026
Medical Xpress / Researchers discover hidden brain map that may improve epilepsy care

Mayo Clinic researchers have identified a hidden "movement map" deep within the brain—a discovery that could help surgeons reduce side effects from epilepsy procedures and guide future treatments for speech and movement ...

Mar 4, 2026
Phys.org / Nitrous oxide, a product of fertilizer use, may harm some soil bacteria

Plant growth is supported by millions of tiny soil microbes competing and cooperating with each other as they perform important roles at the plant root, including improving access to nutrients and protecting against pathogens. ...

Mar 4, 2026
Medical Xpress / Ketamine reduces anxiety and social withdrawal in stressed adolescent mice

Ketamine is a powerful anesthetic used for surgery and acute pain management. But in recent years, it has also gained a reputation as a potential treatment for certain mental health conditions like stress and anxiety. In ...

Feb 28, 2026
Phys.org / Salmonids reveal the cold truth about human impacts on Fennoscandian lakes

A large-scale study led by the University of Jyväskylä revealed that human activity is consistently changing the ecosystems of Northern European lakes. The study shows that hydropower and human activity in catchment areas ...

Mar 4, 2026
Phys.org / Physicists discover long-predicted 'clock magnetism' in an atomically thin crystal

Strange things happen to materials when you peel them down, layer by layer, from thick chunks all the way to sheets just an atom thick. Reporting in the journal Nature Materials, a team led by physicists at The University ...

Mar 2, 2026