Phys.org news
Phys.org / Mott and Kondo insulators—how external stimuli can modify electronic energy bands
A study from the Research Center for Materials Nanoarchitectonics (MANA) has uncovered a theoretical mechanism showing how the electronic band structures of strongly correlated insulators can be reshaped by spin and charge ...
Phys.org / Chemists create complex DNA structures without hydrogen bonds
No "sticky ends"? No problem. A new study by NYU chemists finds that DNA tiles can assemble into 3D structures without the sticky cohesion of hydrogen bonding. This finding, published in Nature Communications, turns a fundamental ...
Phys.org / Laser-within-a-laser delivers MeV X-ray radiography in picoseconds
Lawrence Livermore National Laboratory's National Ignition Facility (NIF) is the hottest place on Earth for the briefest of moments during an experiment. Now, it can be one of the brightest places thanks to the Advanced Radiographic ...
Phys.org / Ancient DNA reveals life and death of Late Bronze Age in Central Europe
A new interdisciplinary study published in Nature Communications provides the first detailed insights, from a biomolecular and archaeological perspective, into the lives of people living in Central Europe during the Late ...
Phys.org / Porpoises can 'turn down the volume' to withstand ship noise
Porpoises are entirely dependent on their hearing for survival. They navigate, hunt, and communicate by emitting rapid click sounds and listening to the returning echoes. However, with increasingly noisy oceans, it is getting ...
Phys.org / Scientists rescue lost song of the critically endangered regent honeyeater
Scientists from The Australian National University (ANU) and the Taronga Conservation Society Australia have successfully restored the lost traditional song of one of Australia's most endangered birds, offering new hope for ...
Phys.org / Color shortcut reveals bumblebees are efficient decision-makers
During their search for food, most insects head specifically for the flowers that promise the highest reward. But how do they know which ones to choose? Researchers from the University of Konstanz and the University of Würzburg ...
Phys.org / Limiting global warming can reduce US wildfire smoke-related deaths by thousands annually
Using future climate scenarios based on wildfire damages in North America, scientists estimate that up to 10,000 or more lives may be saved annually in the United States if society is able to mitigate climate change by keeping ...
Phys.org / Soil saturation data sharpens atmospheric river flood warnings, study of 71,000 storms finds
Atmospheric rivers carry unfathomable amounts of water across the sky, bringing moisture to drought-stricken regions like the Western U.S. But whether a particular incoming atmospheric river storm will result in disastrous ...
Phys.org / Greenhouse gas fluxes in Everglades provide path for maximizing carbon capture via water management
The Florida Everglades is a complicated climate actor. The 1.5-million-acre wetland system remains a carbon sink, removing an average of 13.7 million metric tons of carbon dioxide from the atmosphere each year, but the system ...
Phys.org / How invasive house sparrows are helping scientists detect dangerous contaminants
The house sparrow is a highly invasive pest in North Carolina, and bluebird enthusiasts frequently throw their eggs out and remove their nests to keep them from overtaking the nestboxes that bluebirds call home. A new study ...
Phys.org / Isolating vesicle-cloaked viruses in city and hospital wastewater
Viruses such as human norovirus can travel in vesicles, small fluid-filled sacs that are like shipping containers for cells. Viruses hidden in these containers are often harder to detect and may be more infectious than free-floating ...