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Phys.org / Scientists unlock a massive new 'color palette' for biomedical research by synthesizing non-natural amino acids

Ozempic has been making headlines for its remarkable success in treating obesity and diabetes. Yet it is just one in a rapidly growing class of drugs called peptide therapeutics that sits between small molecules (like aspirin) ...

Feb 19, 2026 in Chemistry
Tech Xplore / Personalization features can make LLMs more agreeable, potentially creating a virtual echo chamber

Many of the latest large language models (LLMs) are designed to remember details from past conversations or store user profiles, enabling these models to personalize responses. But researchers from MIT and Penn State University ...

Feb 18, 2026 in Consumer & Gadgets
Phys.org / Nanodevice produces continuous electricity from evaporation

A nanodevice developed at EPFL produces an autonomous, stable current from evaporating saltwater by using heat and light to control the movement of ions and electrons. Previously, researchers in the Laboratory of Nanoscience ...

Feb 19, 2026 in Nanotechnology
Medical Xpress / Red blood cells soak up sugar at high altitude, protecting against diabetes

Scientists have long known that people living at high altitudes, where oxygen levels are low, have lower rates of diabetes than people living closer to sea level. But the mechanism of this protection has remained a mystery. ...

Feb 19, 2026 in Endocrinology & Metabolism
Phys.org / Twelve-year tracking suggests killer whales do not always drive shark disappearances

While killer whales (Orcinus orca) can trigger the immediate departure of white sharks (Carcharodon carcharias), extended absences from their aggregation sites are also part of the sharks' natural behavior, new research reveals.

Feb 18, 2026 in Biology
Phys.org / What 'housane' rings are and why a light-powered route may matter for drugs

When developing new drugs, one thing is particularly important: finding and producing the right molecules that can be used as active ingredients. The key elements of some drugs, such as penicillin, are small, tri- or quadripartite ...

Feb 19, 2026 in Chemistry
Medical Xpress / Fiber-free processed foods hit emotional memory fast, especially in older brains

Past studies in animals have shown that a highly processed diet is linked to memory problems and inflammation in the aged brain—and the effect can happen fast, after just three days of poor eating.

Feb 19, 2026 in Neuroscience
Phys.org / Forest loss can make watersheds 'leakier,' global study suggests

Forest loss does more than reduce tree cover. A new global study involving UBC Okanagan researchers shows it can fundamentally change how watersheds hold and release water. The research, published in the Proceedings of the ...

Feb 19, 2026 in Earth
Medical Xpress / Abortion restrictions increase deaths among expecting and new moms, researchers report

Anti-abortion laws are associated with more deaths among expecting and new mothers, a new study says.

Feb 21, 2026 in Obstetrics & gynaecology
Medical Xpress / Not just sport and car crashes: Debunking five myths about traumatic brain injury in NZ

Touching the lives of an average 110 people each day in Aotearoa, traumatic brain injury (TBI) is much more common than any of us would like it to be.

Feb 21, 2026 in Neuroscience
Tech Xplore / Hydrogen-bond networks boost all-perovskite solar cell efficiency

The use of solar cells, devices that can convert sunlight into electricity, has grown exponentially over the past decades. These devices are enabling the production of clean and renewable energy, which could contribute to ...

Feb 17, 2026 in Engineering
Medical Xpress / Second pregnancy uniquely alters the female brain, study shows

Researchers at Amsterdam UMC have discovered that a second pregnancy alters the female brain. Previous research from the same group had already demonstrated the impact of a first pregnancy on the female brain. The new results ...

Feb 19, 2026 in Obstetrics & gynaecology