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Medical Xpress / Natural compound derived from ashwagandha plant could benefit lymphoma patients

A new UNC study finds that a chemical derived from ashwagandha disrupts viral and cancer processes that make B-cell lymphomas difficult to treat with standard chemotherapy. Cancer has many causes, including inherited genes, ...

Feb 19, 2026 in Immunology
Phys.org / As glaciers retreat, Greenland seals may lose key feeding hotspots

Studying foraging behavior in marine mammals is especially difficult. Unlike terrestrial animals, which can often be directly observed, marine mammals feed underwater and across vast, remote areas, making it challenging to ...

Feb 18, 2026 in Biology
Phys.org / An 'electrical' circadian clock balances growth between shoots and roots

Plants don't just respond to light and water, they also run on an internal daily timekeeper known as the circadian clock. Researchers have now discovered that the plant circadian clock can regulate electrochemical signals ...

Feb 18, 2026 in Biology
Phys.org / Accounting move promotes equal pay for equal work

During the 60 years since pay discrimination became illegal in the United States, gender pay equity has remained stubbornly elusive. The gap between women and men increased in 2024, with women earning 80.9 cents for every ...

Feb 19, 2026 in Other Sciences
Phys.org / Cracks in snow propagate faster than expected

Since 10 January 2026, the WSL Institute for Snow and Avalanche Research (SLF) has received reports of hundreds of "whumpfs" (i.e., sounds indicating a collapse in the snowpack) and of remote triggering events—unmistakable ...

Feb 18, 2026 in Earth
Medical Xpress / How dopamine-producing neurons arise in the developing brain

In a new study from Karolinska Institutet, published in Nature Neuroscience, researchers have identified the neurogenic progenitor that gives rise to dopaminergic neurons, the primary neurons affected in Parkinson's disease. ...

Feb 18, 2026 in Neuroscience
Tech Xplore / Why AI may overcomplicate answers: Humans and LLMs show 'addition bias,' often choosing extra steps over subtraction

When making decisions and judgments, humans can fall into common "traps," known as cognitive biases. A cognitive bias is essentially the tendency to process information in a specific way or follow a systematic pattern. One ...

Feb 15, 2026 in Computer Sciences
Tech Xplore / Safer railroads through ultrasound: Beamforming algorithms can improve track safety inspections

Advances in ultrasound—the same imaging technology that uses sound waves to allow doctors to monitor babies in utero—are being applied by engineers at the University of California San Diego to make railroad track inspection ...

Feb 18, 2026 in Engineering
Tech Xplore / Laughter reveals how we use AI at home

Voice assistants such as Alexa are often marketed as smart tools that streamline everyday life. But once the technology moves into people's homes, interest quickly fades. This is shown by new research in which laughter is ...

Feb 18, 2026 in Consumer & Gadgets
Phys.org / Warming winters are disrupting the hidden world of fungi—the result can shift mountain grasslands to scrub

When you look out across a snowy winter landscape, it might seem like nature is fast asleep. Yet, under the surface, tiny organisms are hard at work, consuming the previous year's dead plant material and other organic matter.

Feb 17, 2026 in Biology
Medical Xpress / Eyes may be a window into early Alzheimer's detection

The eyes—specifically, the outer area of the retina—may provide a window into early detection of Alzheimer's disease (AD) long before irreversible brain damage has occurred, according to new research from Houston Methodist. ...

Medical Xpress / Periods may trigger pain for many who have sickle cell disease

Pain related to sickle cell disease (SCD) increases during menstruation, as do emergency department (ED) visits and hospitalizations, for many women and girls—according to a new, nationwide study led by researchers at UC ...