Phys.org news
Phys.org / Ultra-thin MoSe₂ grating traps infrared light in a 40-nanometer layer
Controlling light at the micro- and nanoscale opens up opportunities for a better understanding of the world and the development of technology. As modern electronics approaches the limits of its capabilities, photonics comes ...
Phys.org / Old-growth forests store a lot more carbon than managed forests, study finds
Swedish old-growth forests store 83% more carbon than managed forests, according to a new study from Lund University. The difference is substantially larger than previous estimates and is mainly due to large carbon stocks ...
Phys.org / Durum wheat lines combine freezing tolerance with high pasta quality
Researchers from Skoltech, the International Maize and Wheat Improvement Center in Mexico, the Research Center for Cereal and Industrial Crops in Italy, and other international organizations have developed new durum wheat ...
Phys.org / Light-activated medicines may cut side effects: How a switchable beta blocker works
Rendering a drug effective or ineffective in a flash at the appropriate location—this is the focus of research in photopharmacology. The goal is to develop drugs that can be switched on and off with light of a specific ...
Phys.org / Study uncovers mineral 'sink' that reduced phosphorus in early oceans, potentially delaying Earth's oxygen rise
Scientists have long sought to explain a key mismatch in Earth's early history: oxygen-producing photosynthesis evolved hundreds of millions of years before atmospheric oxygen began to rise during the Great Oxidation Event. ...
Phys.org / Invasive grasses may be turning British Columbia's burn scars into the next wildfire
After a wildfire, the flames may fade, but the danger does not. A new study by UBC researchers reveals that burned landscapes remain vulnerable for years, with large areas still bare and at risk of invasion by fast-growing, ...
Phys.org / High-resolution atlas shows how thirsty plants hold out during drought
The United States and Mexico have been in a historic megadrought since the turn of the century. For more than 25 years, the American Southwest has faced the severe social and economic consequences of this megadrought—including ...
Phys.org / Nanodiamonds and beyond: Designing carbon materials with AI at exascale
Carbon forms the graphite in pencils, the diamonds in jewelry and the molecules that make up every living thing. But under extreme conditions—like the heat and pressure of intense explosions—carbon can transform into ...
Phys.org / Mosquitoes may hold the key to saving endangered Australian wildlife
Scientists have discovered mosquitoes can act like tiny "flying wildlife surveyors," helping researchers detect elusive and endangered animals in Australia's national parks. A team from Macquarie University and the Department ...
Phys.org / How a tryptophan-rich allosteric communication network helps activate a major drug target receptor
A multinational research team led by researchers at Institute of Science Tokyo, RIKEN, and the University of Toronto has revealed how a tryptophan-rich allosteric communication network regulates receptor dynamics and activation ...
Phys.org / Carefully controlled atoms make renewables more viable for plastics and fuels production
A catalyst developed by a Washington State University research team efficiently converts abundant, renewable ethanol into valuable molecules needed for production of plastics, fuels, and everyday products. The advance could ...
Phys.org / Ancient brines helped build Idaho's Silver Valley and Cobalt belt
Idaho's Silver Valley has produced about 1.2 billion ounces of silver since the late 1800s, enough to cast a solid cube roughly as tall as a five-story building, along with huge amounts of lead and zinc. Now a new study led ...