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Phys.org / Celebrity dolphin of Venice doesn't need special protection—except from humans

Bottlenose dolphins usually live in small to medium-sized groups in coastal and open-sea waters, but every once in a while, a dolphin might leave its pod behind, flock to coastal areas and approach human settlements. While ...

Feb 25, 2026 in Biology
Phys.org / Cannabis essential oils unlock how camphor repels mosquitoes

From summer evenings to global disease prevention, mosquito repellents are a daily defense for billions of people, yet until now, scientists didn't fully understand how mosquitoes themselves perceive these "keep away" signals. ...

Feb 24, 2026 in Biology
Medical Xpress / AI, monkey brains, and the virtue of small thinking illuminate how the brain processes sight

What does it take to make AI that can pass as human? Try massive clusters of supercomputers. To build human-like intelligence, computer scientists think big. However, for neuroscientists who want to understand how real brains ...

Feb 25, 2026 in Health informatics
Medical Xpress / Gallbladder cancer could soon be detected in blood

Researchers at Tezpur University in Assam, India, working with scientists at the University of Illinois Urbana-Champaign, have identified distinct chemical signatures in blood that could help detect gallbladder cancer earlier. ...

Feb 25, 2026 in Oncology & Cancer
Medical Xpress / Yawns in healthy fetuses might indicate mild distress

Even in the womb, where all oxygen is provided by the parental placenta, fetuses can—and do—yawn. More yawns during observation were associated with a lower weight at birth—potentially indicating mild fetal stress in ...

Feb 25, 2026 in Obstetrics & gynaecology
Medical Xpress / Early healthy eating shapes lifelong brain health, new research finds

Eating unhealthy foods early in life leaves lasting brain and feeding changes, but gut bacteria can help restore healthy eating, a new University College Cork (UCC) research study finds. A high-fat, high-sugar diet during ...

Feb 24, 2026 in Neuroscience
Medical Xpress / An emergency department leader on what 'The Pitt' gets right—and wrong

When Jean Hoffman, MD, was growing up, she watched "ER," the long-running NBC series about an urban hospital's often-chaotic emergency department. The experience steered her toward a career in emergency medicine.

Feb 27, 2026 in Medical economics
Tech Xplore / Borrowing from biology to power next-gen data storage

DNA, the genetic blueprints in every living organism, is nature's most efficient storage mechanism, capable of storing about 215 million gigabytes of data per gram. That storage capacity, if applied to electronics, could ...

Phys.org / Nine-city study finds richer neighborhoods get more sidewalk shade

One of the best forms of heat relief is pretty simple: trees. In cities, as studies have documented, more tree cover lowers surface temperatures and heat-related health risks. However, as a new study led by MIT researchers ...

Feb 24, 2026 in Earth
Medical Xpress / Largest study of vegetarian diets and cancer shows lower risk of five cancers

The largest ever study of non-meat diets and cancer risk has found that vegetarian diets are associated with lower risks of several cancers—breast, prostate, kidney and pancreatic cancers, and multiple myeloma—but a higher ...

Feb 26, 2026 in Oncology & Cancer
Medical Xpress / ChatGPT Health: First independent evaluation raises safety questions

ChatGPT Health, a widely used consumer artificial intelligence (AI) tool that provides health guidance directly to the public—including advice about how urgently to seek medical care—may fail to direct users appropriately ...

Feb 24, 2026 in Health informatics
Phys.org / Turning high-emissions waste into fertilizer: Catalyst boosts urea production by coupling CO₂ with nitrogen pollutants

UNSW engineers have tackled a longstanding problem at the heart of global agriculture: how to make urea for fertilizer without the intensity of emissions associated with fossil-fuel-powered factories. The solution is outlined ...

Feb 23, 2026 in Chemistry