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Phys.org / Color-changing nanopigment sensor tracks pH one to ten with stable, repeatable readings

Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan Kim and colleagues at ...

Feb 24, 2026 in Nanotechnology
Phys.org / Tackling industry's burdensome bubble problem

In industrial plants around the world, tiny bubbles cause big problems. Bubbles clog filters, disrupt chemical reactions, reduce throughput during biomanufacturing, and can even cause overheating in electronics and nuclear ...

Feb 26, 2026 in Physics
Tech Xplore / Your car's tire sensors could be used to track you

Researchers at IMDEA Networks Institute, together with European partners, have found that tire pressure sensors in modern cars can unintentionally expose drivers to tracking. Over a ten-week study, they collected signals ...

Feb 25, 2026 in Security
Tech Xplore / Rechargeable Mg-O₂ battery uses metal-free nanoporous graphene cathode

Large-capacity rechargeable batteries capable of sustaining repeated charge-discharge cycles are expected to become core technologies for electric vehicles and other elements of an electrified society. However, current systems ...

Feb 27, 2026 in Energy & Green Tech
Phys.org / Drone LiDAR surveys of abandoned roads reveal long-term debris-flow hazards

A research team led by University of Tsukuba has developed a new method to estimate long-term debris supply from steep slopes by measuring debris accumulated on decades-old abandoned roads. Debris supplied by rockfall and ...

Feb 27, 2026 in Earth
Phys.org / Food safety question: Could nanoplastics nudge Salmonella toward antibiotic resistance?

Plastic products are ubiquitous in our food supply chain, shedding microplastics into every part of the human ecosystem. As they degrade, microplastics break down into even smaller fragments called nanoplastics—tiny particles ...

Feb 27, 2026 in Biology
Phys.org / CT scans of Inca child sacrifices reveal new details about capacocha rituals

The Incas were known to engage in a sacrificial ritual involving children to appease their gods. Archaeologists have found and analyzed the remains of these human sacrifices, although not all of them have undergone CT scanning, ...

Feb 23, 2026 in Other Sciences
Medical Xpress / CRISPR-based platform pinpoints drivers of leukemia in patient cells

A new CRISPR-based tool that is directly used on patients' cancer cells can identify genes and regulatory elements driving acute myeloid leukemia (AML), an aggressive blood cancer affecting the bone marrow and blood. This ...

Feb 26, 2026 in Oncology & Cancer
Phys.org / Curiosity rover captures Martian spiderwebs up close

For about six months, NASA's Curiosity Mars rover has been exploring a region full of geologic formations called boxwork, low ridges standing roughly 3 to 6 feet (1 to 2 meters) tall with sandy hollows in between. Crisscrossing ...

Feb 23, 2026 in Astronomy & Space
Tech Xplore / Carmaker BMW to trial humanoid robots at German factory

German carmaker BMW said Friday it plans to deploy two AI-powered humanoid robots in a factory in a pilot program for the first time this year.

Feb 27, 2026 in Machine learning & AI
Tech Xplore / What is causing the RAM shortage? Chip and supply chain experts explain

Pay any attention to the computer market these days and one thing becomes abundantly clear: RAM—or Random-Access Memory—has gotten pretty expensive. Memory prices have already surged approximately 90% in the first quarter ...

Feb 27, 2026 in Business
Medical Xpress / A woman's birthing position isn't a choice, it's a biomechanical strategy

Women's bodies undergo some of the most intense mechanical demands in human physiology during childbirth and yet the science behind this crucial moment in human life has been largely overlooked for as long as modern science ...

Feb 26, 2026 in Obstetrics & gynaecology