Phys.org news
Phys.org / Breathable hydrogel keeps ECG signals steady through workouts and 10 days of wear
Hydrogels are squishy, biofriendly materials made mostly of water and a bit of polymer. The Jell-O-like substance is available in the form of medical patches, sprays and glues, and can be stuck to the skin or implanted in ...
Phys.org / Researchers uncover the inside story on plant organ growth
Research has shed intriguing new light on the genetics underlying the diverse plant organ shapes seen in agriculture and nature. Despite more than a century of scientific investigation into the role of inner and outer tissues, ...
Phys.org / Space sensor could spot hidden nuclear weapons in orbit with 99% accuracy
In 2024, a U.S. government official warned that Russia could be developing a new satellite designed to carry nuclear weapons into space. The statement followed the launch of a suspicious Russian satellite into low-Earth orbit ...
Phys.org / Hotter, drier weather could double water bills in some US cities, study finds
Hotter, drier weather threatens to double water bills by midcentury in some cities, according to a Stanford-led study. The research, published in Nature Sustainability, is the first to comprehensively model how climate change, ...
Phys.org / Ancient atmospheric oxygen found in iron ore deposits
How do some of geology's most mysterious iron ore deposits form? This question has preoccupied the geosciences for more than a century. An international research team led by Dr. Stefan Peters from the Leibniz Institute for ...
Phys.org / Replacement 'climate-friendly' car refrigerant linked to rising forever chemical pollution in EU
A newer "climate-friendly" refrigerant used in car air conditioning systems may already be a significant, and possibly dominant, source of a "forever chemical" pollutant across Europe, according to a new University of Bristol-led ...
Phys.org / Peru Amazon highway tied to 400% dengue surge within 5 kilometers of road
New roads bring changes to the regions they traverse. They can enable job opportunities, access to medicine and health care, and electricity. But they also disrupt local ecosystems and can have surprising consequences for ...
Phys.org / Global warming, increasing wildfire risk threaten viability of some California winery regions
The U.S. is the fourth-largest wine-producing country by output volume, and approximately 80% of its production occurs in California. Ever since the 19th century, California's premier wine-growing regions have been the Napa ...
Phys.org / NASA's New Horizons spacecraft wakes from its longest hibernation in good health
Following its longest hibernation period ever of nearly a year, NASA's New Horizons spacecraft has emerged in good health and is ready to begin transmitting science data gathered in the distant Kuiper Belt far beyond Pluto.
Phys.org / Migratory birds may carry fewer parasites between islands than expected, DNA shows
A new study published in the Journal of Helminthology by researchers from the Estonian University of Life Sciences and the Swedish University of Agricultural Sciences, together with collaborators from Greenland and the Faroe ...
Phys.org / Saturn-ring-like laser emission from chiral polymeric microspheres
Controlling light within microscopic spaces is crucial for next-generation optical devices such as photonic integrated circuits and localized sensors. Microspheres formed of luminescent π-conjugated polymers act as optical ...
Phys.org / Where rivers face collapse: New tool shows where conservation dollars can do most good
Freshwater ecosystems are under growing pressure worldwide, but conservation resources are limited. A framework developed by IIASA researchers and partners can help identify where conservation could prevent biodiversity loss ...
