Phys.org news
Phys.org / How cells keep genomic hitchhikers under control
Much of the genome is made up of repetitive DNA sequences that trace back to ancient mobile elements, many of which have lost their ability to copy themselves into new locations but can still cause problems if they become ...
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 / 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 / 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 / Romantic relationships with AI evolve in a similar way to human ones
A new study shows that relationships with artificial intelligence (AI) systems can evolve from casual conversations to bonds characterized by emotional intimacy, emotional dependence or experiences similar to a romantic breakup. ...
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 / 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 / Evidence of elusive high-energy gravitons in quantum Hall systems
Electrons, negatively charged particles, sometimes coordinate their movements in ways that produce certain collective excitations referred to as quasiparticles. One case in which this occurs is the quantum Hall effect, a ...
Phys.org / Rare color shifting discovered in iconic Australian frog
University of Newcastle researchers have documented one of the clearest examples of iridescence ever recorded in an amphibian, revealing that the endangered green and golden bell frog (Ranoidea aurea) possesses intricate ...
Phys.org / Why Europe's trees are dying
In Europe, trees are increasingly dying prematurely. A new study by the Swiss Federal Institute for Forest, Snow and Landscape Research (WSL) on French forests now shows that it is not only drought but also unusually warm ...
