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Phys.org / What Olympic athletes see that viewers don't: Machine-made snow makes ski racing faster and riskier

When viewers tune in to the 2026 Winter Olympics, they will see pristine, white slopes, groomed tracks and athletes racing over snow-covered landscapes, thanks in part to a storm that blanketed the mountain venues of the ...

Feb 5, 2026 in Earth
Phys.org / 91-qubit processor accurately simulates many-body quantum chaos

Quantum chaos describes chaotic classical dynamical systems in terms of quantum theory, but simulations of these systems are limited by computational resources. However, one team seems to have found a way by leveraging error ...

Feb 2, 2026 in Physics
Medical Xpress / Family dinners may reduce substance-use risk for many adolescents

A new study by researchers at Tufts University School of Medicine finds that regular family dinners may help prevent substance use for a majority of U.S. adolescents, but suggests that the strategy is not effective for youth ...

Feb 5, 2026 in Health
Phys.org / Snakes on trains: King cobras are 'hopping railways' to unsuitable habitats in India

King cobras are the world's longest venomous snakes. So, imagine seeing one a few feet away as you embark on a train in India. The Western Ghats King Cobra (Ophiophagus kaalinga)—a vulnerable king cobra species found in ...

Jan 30, 2026 in Biology
Tech Xplore / New design tool 3D-prints woven metamaterials that stretch and fail predictably

Metamaterials—materials whose properties are primarily dictated by their internal microstructure, and not their chemical makeup—have been redefining the engineering materials space for the last decade. To date, however, ...

Feb 4, 2026 in Engineering
Phys.org / Study ties particle pollution from wildfire smoke to 24,100 US deaths per year

Chronic exposure to pollution from wildfires has been linked to tens of thousands of deaths annually in the United States, according to a new study.

Feb 4, 2026 in Earth
Medical Xpress / GLP-1 drugs tied to lower-calorie, lower-sugar food purchases

Researchers at Steno Diabetes Center Copenhagen reported that starting a GLP-1 receptor agonist (GLP-1RA) coincided with slightly healthier supermarket purchases. Grocery purchases from GLP-1RA users in Denmark contained ...

Feb 3, 2026 in Health
Phys.org / Into the neutrino fog: The ghosts haunting our search for dark matter

Ciaran O'Hare scribbles symbols using colored markers across his whiteboard like he's trying to solve a crime—or perhaps planning one. He bounces around the edges of the board, slowly filling it with sharp angles and curling ...

Feb 5, 2026 in Physics
Phys.org / Study: Why Nobel Prize-level materials have yet to reach industry

Excess carbon dioxide in the atmosphere, polluted water, and increasingly strict environmental regulations are driving the search for materials that can efficiently trap pollutants at the molecular level. For more than two ...

Feb 5, 2026 in Chemistry
Phys.org / Are returning Pumas putting Patagonian Penguins at risk? New study reveals the likelihood

Should we protect an emblematic species if it may come at the cost of another one—particularly in ecosystems that are still recovering from human impacts? This is the conservation dilemma facing Monte Leon National Park, ...

Feb 4, 2026 in Biology
Phys.org / CFC replacements behind vast quantities of global 'forever chemical' pollution, research reveals

Chemicals brought in to help protect our ozone layer have had the unintended consequences of spreading vast quantities of a potentially toxic "forever chemical" around the globe, a new study shows. Atmospheric scientists, ...

Feb 4, 2026 in Earth
Phys.org / An unusual dust storm on Mars reveals how the red planet lost some of its water

The current image of Mars as an arid and hostile desert contrasts sharply with the history revealed by its surface. Channels, minerals altered by water, and other geological traces indicate that the red planet was, in its ...

Feb 4, 2026 in Astronomy & Space