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Tech Xplore / Passengers' brain signals may help self-driving cars make safer choices

Cars from companies like Tesla already promise hands-free driving, but recent crashes show that today's self-driving systems can still struggle in risky, fast-changing situations.

Dec 30, 2025 in Automotive
Phys.org / Simple wipe test reveals hidden PFAS contamination on firefighter protective gear

The flames die down. The sirens fade. Firefighters peel off their gear, thinking the danger has passed. But in the quiet aftermath, another enemy lingers, an invisible film of "forever chemicals" clinging to jackets, pants ...

Dec 30, 2025 in Chemistry
Phys.org / Using microwave pulses to plug leaks in quantum computers makes them more reliable

Scientists have developed a new approach to correcting common quantum computing errors, which could pave the way for more reliable systems.

Dec 29, 2025 in Physics
Medical Xpress / A protein that makes hydrogen sulfide shows potential as a therapeutic target for Alzheimer's disease

Scientists at Johns Hopkins Medicine say results of a new study are advancing efforts to exploit a new target for Alzheimer's disease: a protein that manufactures an important gas in the brain.

Phys.org / 2025 was one of three hottest years on record, scientists say

Climate change worsened by human behavior made 2025 one of the three hottest years on record, scientists said.

Dec 30, 2025 in Earth
Phys.org / Climate policies can backfire by eroding 'green' values, study finds

A popular vision of life after climate action looks like vegetarians riding bikes, city centers without cars, and people foregoing air travel. But a new paper published in Nature Sustainability finds that climate policies ...

Dec 30, 2025 in Earth
Phys.org / Aluminum cans are a viable alternative to bottles for red muscadine wine, new study finds

One of the main reasons wine traditionally comes in bottles is to protect its quality. Glass is nonreactive, and the cork or screw cap provides an airtight seal that prevents oxygen from spoiling the liquid. In recent years, ...

Dec 29, 2025 in Chemistry
Phys.org / Encoding adaptive intelligence in molecular matter by design

For more than 50 years, scientists have sought alternatives to silicon for building molecular electronics. The vision was elegant; the reality proved far more complex. Within a device, molecules behave not as orderly textbook ...

Dec 30, 2025 in Nanotechnology
Phys.org / New dataset maps global city boundaries in high resolution from 2000 to 2022

A research team led by Prof. Liu Liangyun from the Aerospace Information Research Institute of the Chinese Academy of Sciences (AIRCAS) has produced the first comprehensive, high-resolution map of global city and town boundaries, ...

Dec 30, 2025 in Earth
Phys.org / Ethylene and oxygen found to drive periderm regeneration after plant injury

Plants have an extraordinary ability to sense tissue damage and quickly rebuild their protective outer layers, a process vital for survival amid environmental stresses. The periderm—a specialized protective tissue found ...

Dec 30, 2025 in Biology
Phys.org / Veritas explores the nature of a mysterious gamma-ray emitter

Astronomers have employed the Very Energetic Radiation Imaging Telescope Array System (VERITAS) to observe a mysterious gamma-ray emitting source designated HESS J1857+026. Results of the observational campaign, published ...

Dec 29, 2025 in Astronomy & Space
Medical Xpress / Too much screen time too soon? Study links infant screen exposure to brain changes and teen anxiety

Children exposed to high levels of screen time before age 2 showed changes in brain development that were linked to slower decision-making and increased anxiety by their teenage years, according to new research by Asst. Prof. ...

Dec 30, 2025 in Neuroscience