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Phys.org / Engineered material uses light to destroy PFAS and other contaminants in water
Materials scientists at Rice University and collaborators have developed a material that uses light to break down a range of pollutants in water, including per- and polyfluoroalkyl substances, or PFAS, the "forever chemicals" ...
Phys.org / Recent H5N1 bird flu variants show increased ability to infect dairy cattle
The H5N1 avian influenza virus—commonly known as bird flu—has been causing outbreaks in dairy cows in the United States since March 2024. Now, scientists studying the adaptation of the avian H5N1 viruses to cows have ...
Phys.org / New agentic AI platform accelerates advanced optics design
Stanford engineers debuted a new framework introducing computational tools and self-reflective AI assistants, potentially advancing fields like optical computing and astronomy.
Phys.org / Scientists discover how plant cell walls guide stem cells
Imagine if our bodies could grow new organs throughout our entire lives. Plants do this constantly, thanks to tiny, powerful reservoirs of stem cells. But how do these cells know when to divide, and how do they ensure each ...
Medical Xpress / Quality of carbohydrates in diet may play key role in prevention of dementia
The quality and quantity of carbohydrates in the diet play a decisive role in the development of dementias. This is according to a combined study carried out by the Nutrition and Metabolic Health (NuMeH) research group of ...
Phys.org / Manta rays create mobile ecosystems, study finds
A new study from the University of Miami Rosenstiel School of Marine, Atmospheric, and Earth Science and the Marine Megafauna Foundation finds that young Caribbean manta rays (Mobula yarae) often swim with groups of other ...
Phys.org / Opposing forces in cells could hold clues to treating disease
A newly revealed molecular tug-of-war may have implications for better understanding how a multitude of diseases and disorders—including cancers, neurodegenerative diseases and immune disorders—originate, as well as how ...
Phys.org / Biologists reveal ancient form of cell adhesion
The cells of all animals—including humans—are characterized by their ability to adhere particularly well to surfaces in their environment. This mechanically stable adhesion enables the development of complex tissues and ...
Medical Xpress / Colorectal cancer's immune puzzle cracked: Two Treg cell types shape survival odds
In most solid tumors, high numbers of regulatory T (Treg) cells are associated with poorer outcomes because they dampen the immune system's ability to fight against a tumor.
Tech Xplore / Sound-based sensor pinpoints helium leaks using traditional bamboo weaving design
Helium leaks are hard to detect. Helium is odorless, colorless, tasteless, and does not react with other chemical substances. Not only can we not see or smell it, but traditional gas sensors have trouble detecting the element ...
Phys.org / New method enables precise fluorine addition to drug-like molecules in one step
Fluorine is critical for biomedicine. This element can help drug compounds be more potent and last longer in the body, and its radioactive isotope, fluorine-18, powers medical imaging techniques such as positron emission ...
Phys.org / New biomolecular technique uncovers millet in medieval Ukrainian dental calculus
A study has, for the first time, identified minute traces of broomcorn millet consumption directly from human dental calculus, offering an unprecedented window into medieval diets and expanding the toolkit available to archaeologists ...