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Tech Xplore / Why pedestrian deaths keep rising: AI spots rare crash patterns where targeted fixes could save lives

On average, car crashes cause more than 40,000 deaths per year in the United States. Technologies like seat belts, advanced airbags, and automated braking systems have improved car driver and passenger safety, but pedestrian ...

13 hours ago
Phys.org / Standardized runoff dataset could improve forecasts of urban microplastic pollution

As rain falls, lurking within stormwater runoff are hidden microplastics, polluting the water sources they drain into. Even though microplastics originate in urban environments such as cities, existing data sets focus on ...

12 hours ago
Tech Xplore / Cleaning up toxic solar panels to bring them indoors

Safer and more environmentally friendly indoor solar panels could soon help power electronics in homes and offices, thanks to University of Queensland researchers. A team of chemical engineers led by UQ's Dr. Miaoqiang Lyu ...

12 hours ago
Phys.org / Light unlocks full polarization control at ultrafast speeds, reshaping photonics

Scientists at Heriot‑Watt University have demonstrated in a world-first, that light can be used to control every aspect of how electromagnetic waves oscillate, opening new technological frontiers. Researchers working in photonics, ...

14 hours ago
Tech Xplore / Perovskite solar cells skip yellow phase, degrade more slowly with key additives

Halide perovskites are gaining ground on silicon as a critical material for solar cell technologies: A new study published in the journal Science reports a method to make perovskite-based photovoltaics more durable, allowing ...

13 hours ago
Medical Xpress / Host genetics and sex can steer flu toward greater virulence, mouse experiments reveal

During the early stages of a pandemic, viruses tend to evolve in ways that enhance their ability to reproduce and spread, rather than to evade the host's immune system. The genetics and sex of the host influence how a novel ...

12 hours ago
Medical Xpress / Restoring protein recycling helps exhausted T cells fight tumors again

T cells are crucial components of our immune system, serving as critical protectors against infection and disease. But there are limits to their defensive capabilities. T cells are not inexhaustible protectors. Often, when ...

13 hours ago
Phys.org / Light-activated protein illuminates when embryos can cope with disruptions to cell division

Cell division during the early stage of embryo development is a trade-off between speed and accuracy; the cells need to divide quickly to enable rapid growth, but it's important not to introduce errors that could be fatal ...

14 hours ago
Phys.org / Quantum computing's next dark horse emerges from a frozen surface, where almost nothing behaves as expected

Quantum bits (qubits) are the fundamental building blocks of quantum information processing. A novel qubit platform invented at the U.S. Department of Energy's (DOE) Argonne National Laboratory exhibits noise levels thousands ...

16 hours ago
Phys.org / Compound in ginger and turmeric may disarm drug-resistant bacteria

Every year, antibiotic-resistant Staphylococcus aureus, commonly known as staph, causes serious infections and outbreaks in hospitals and community settings, disproportionately affecting vulnerable populations, including ...

15 hours ago
Phys.org / Gene circuits reshape DNA folding and affect how genes are expressed, study finds

When a gene is turned on in a cell, it creates a ripple effect along the DNA strand, changing the physical structure of the strand. A new study by MIT researchers, appearing in Science, shows that these ripples can stimulate ...

13 hours ago
Phys.org / RNA-built droplets create customizable organelles inside living cells

Just as the human body relies on organs such as the heart or liver for essential functions, cells depend on their own tiny organs, or organelles, to carry out vital tasks, including transporting nutrients, removing waste, ...

13 hours ago