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Medical Xpress / Dry eye often precedes autoimmune disease diagnosis, new study finds

Frequent dry eyes may signal more than simple irritation and could be an early warning sign of an autoimmune disease. This symptom has long been associated with Sjögren's Disease, a chronic autoimmune condition in which ...

Feb 25, 2026 in Immunology
Phys.org / Stress-testing the Cascadia Subduction Zone reveals variability that could impact how earthquakes spread

The Cascadia Subduction Zone is unusually quiet for a megathrust fault. Spanning more than 600 miles from Canada to California, the fault marks the convergence of the Juan de Fuca and North American plates. While other subduction ...

Feb 27, 2026 in Earth
Medical Xpress / Ivermectin was touted as a cure for COVID, now it's being tested for cancer. But what can it actually treat?

Ivermectin was originally celebrated as a revolutionary treatment for parasitic disease in humans and animals. It has since evolved into a focal point of misinformation and heated debate.

Mar 1, 2026 in Medications
Medical Xpress / Changing the past in your imagination: Working with memories can reduce fear of failure

Certain imagery-based techniques can reduce the fear of failure that results from difficult childhood memories, according to research by scientists from SWPS University and the Nencki Institute of Experimental Biology. The ...

Feb 27, 2026 in Psychology & Psychiatry
Phys.org / Cooling without gases: Molecular design brings solid-state cooling closer to reality

Some solid materials can cool down or heat up when pressure is applied or released. This behavior enables cooling and heating technologies that do not rely on climate-damaging refrigerant gases. In practice, however, a major ...

Feb 27, 2026 in Physics
Medical Xpress / The science of Ramadan fasting

The month of Ramadan, which began last week, is when many Muslims around the world fast from dawn to sunset, refraining from food, drink, and other physical needs as an act of worship and self-discipline.

Mar 1, 2026 in Health
Phys.org / Why plants may bloom earlier: Tiny dew droplets are triggering early flowering in plants

Plants around the world are flowering earlier in the year, a trend attributed to climate change. But there could be another hitherto hidden trigger. Scientists led by researchers at the Chinese Academy of Sciences suggest ...

Feb 25, 2026 in Biology
Phys.org / 40,000-year-old Stone Age symbols may have paved the way for writing, long before Mesopotamia

Over 40,000 years ago, our early ancestors were already carving signs into tools and sculptures. According to a new analysis by linguist Christian Bentz at Saarland University and archaeologist Ewa Dutkiewicz at the Museum ...

Feb 23, 2026 in Other Sciences
Medical Xpress / Study reveals urgent need for dental coverage reform for oral cancer patients

Older Americans with oropharyngeal and oral cancers face high medical costs but are missing out on needed dental care, according to a new study by Associate Professor Onur Baser and colleagues. The study, published in Cancer ...

Mar 1, 2026 in Dentistry
Phys.org / Promoters and enhancers: Tool catches gene-controlling DNA sequences doing each other's jobs

Researchers at the Weill Institute for Cell and Molecular Biology have uncovered new evidence that two major types of gene-controlling DNA sequences, promoters and enhancers, operate with a shared logic and often perform ...

Feb 27, 2026 in Biology
Phys.org / Matching vibrations is all it takes to shut down superconductivity in a nearby crystal

The world is never really at rest. Even in a vacuum near ultracold temperatures where all classical motion should come to a halt, you'll find quantum fluctuations. In thin, two-dimensional materials, these include random ...

Feb 26, 2026 in Physics
Phys.org / Thunderstorms conjure ghostly coronae in treetops, observed outdoors for the first time

For the first time, researchers have observed and measured weak electrical discharges, known as coronae, on trees during thunderstorms. A new study describes the near-invisible sparkles appearing similarly on branches of ...

Feb 24, 2026 in Earth