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Phys.org / Strong Field Spin-Boson model revises how intense lasers drive electrons in dense matter
A team of physicists from the University of Ottawa, led by Neda Boroumand, have developed a new theoretical model that shines new light on how scientists understand the way lasers interact with dense matter, such as solids ...
Phys.org / New insights into how bacteria control DNA synthesis open the door to next generation antimicrobials
Ribonucleotide reductases (RNR) are indispensable enzymes that convert ribonucleotides to deoxyribonucleotides (dNTPs), the precursors to make up DNA. Because DNA synthesis is fundamental to cell survival, RNR activity must ...
Phys.org / New amplifier design promises less noise, more gain for quantum computers
The low-noise, high-gain properties needed for high-performance quantum computing can be realized in a microwave photonic circuit device called a Josephson traveling-wave parametric amplifier (JTWPA), RIKEN researchers have ...
Phys.org / Map suggests up to 30% of western bird hotspots face severe wildfire risk
Up to 30% of bird diversity hotspots, places where large numbers of different bird species occur, in the western United States face threats from high-severity wildfires in the future that could eliminate critical forest habitats, ...
Phys.org / DNA analysis illuminates the lives of East Marshall Street Well individuals
She had brown eyes and black hair. She was almost 5 feet, 7 inches tall and chewed tobacco. She was in her 20s, carried heavy loads with her left arm and had given birth. We don't know her name, but after her death in the ...
Phys.org / Trapping a single protein in a molecular cage: A new path to drug discovery for amyotrophic lateral sclerosis
Proteins often function in pairs or groups, concealing their internal connection points and making it difficult for scientists to study their individual units without altering their natural structure. In a study published ...
Medical Xpress / Our brains may learn more from rare events than from repetition
More than a century ago, Pavlov trained his dog to associate the sound of a bell with food. Ever since, scientists have assumed the dog learned this through repetition. The more times the dog heard the bell and then got fed, ...
Medical Xpress / Study in Timor-Leste finds fish supply must be paired with public awareness to tackle malnutrition
Malnutrition is a critical developmental obstacle in Timor-Leste, with poor maternal health and nearly half of its children under five suffering from stunting from diets that are chronically low in nutrient-rich foods, including ...
Phys.org / Cracks in snow propagate faster than expected
Since 10 January 2026, the WSL Institute for Snow and Avalanche Research (SLF) has received reports of hundreds of "whumpfs" (i.e., sounds indicating a collapse in the snowpack) and of remote triggering events—unmistakable ...
Phys.org / Widespread 'enhanced rock weathering' could slow global warming
It's one of the latest technologies for sequestering carbon: crush silicate rocks, add to crop soil, and let the rock dust naturally react with carbon dioxide. The reactions bind carbon into stable mineral forms that can ...
Phys.org / An 'electrical' circadian clock balances growth between shoots and roots
Plants don't just respond to light and water, they also run on an internal daily timekeeper known as the circadian clock. Researchers have now discovered that the plant circadian clock can regulate electrochemical signals ...
Phys.org / Simulations map how single-crystal battery materials could boost cycle life
The performance of rechargeable batteries is governed by processes deep within their components. A fundamental understanding of electrochemistry, structure–property–performance relationships and the effects of processing ...