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Tech Xplore / AI tool helps visually impaired users 'feel' where objects are in real time

Over the last few years, systems and applications that help visually impaired people navigate their environment have undergone rapid development, but still have room to grow, according to a team of researchers at Penn State. ...

Nov 24, 2025 in Consumer & Gadgets
Phys.org / Fossil fuel emissions accelerate winter rainfall changes across Europe by 23 years

New study reveals burning of fossil fuels is accelerating winter rainfall changes in the UK and Europe, almost 25 years sooner than expected.

Nov 24, 2025 in Earth
Phys.org / X-ray technique captures footage of crystals growing in liquid metal

Researchers have successfully grown platinum crystals in liquid metal, using a powerful X-ray technique giving rare insight into how these delicate crystals form and grow.

Nov 24, 2025 in Chemistry
Tech Xplore / A new route to optimize AI hardware: Homodyne gradient extraction

A team led by the BRAINS Center for Brain-Inspired Computing at the University of Twente has demonstrated a new way to make electronic materials adapt in a manner comparable to machine learning. Their study, published in ...

Nov 24, 2025 in Hardware
Medical Xpress / Your gut's railway switch: How the 'second brain' decides between attack and repair

Beneath the surface of your gut lies a vast network of neurons—as many as in your spinal cord. New research from the Champalimaud Foundation (CF) in Lisbon shows that in mice this "second brain" helps decide whether the ...

Nov 24, 2025 in Immunology
Phys.org / Sloshing ferrofluids harness vibration energy: A new spin on powering tomorrow's wearables and IoT

Modern devices, from fitness trackers and smart garments to Internet of Things (IoT) sensors, require compact and sustainable power sources. In new research published in Scientific Reports, scientists present an energy harvester ...

Nov 24, 2025 in Nanotechnology
Medical Xpress / 'Mental model' approach can reduce misconceptions about mRNA vaccination

In two experiments, researchers have found that introducing people to "mental models" about how mRNA vaccination works and how the body protects itself from foreign DNA can preemptively or reactively protect against misconceptions ...

Nov 24, 2025 in Health
Phys.org / Malaria parasites move along right-handed helices to navigate host tissues, research reveals

With victims numbering in the millions, malaria is an infectious disease caused by the bite of a mosquito carrying the malaria parasite. After penetrating the skin, the pathogen moves with helical trajectories. It almost ...

Nov 24, 2025 in Biology
Medical Xpress / Sequencing method can analyze millions of T cells at a fraction of the cost

Studying T cells, the immune cells most responsible for responding to infections and cancers, just received a significant boost in the form of a new technique from St. Jude Children's Research Hospital. While T-cell analysis ...

Nov 24, 2025 in Immunology
Phys.org / Orangutans can't master their complex diets without cultural knowledge, research reveals

When a wild orangutan leaves its mother after spending many years by her side, it has a mental catalog of almost 250 edible plants and animals, and the knowledge of how to acquire and process them.

Nov 24, 2025 in Biology
Medical Xpress / How a cheap, century-old drug can improve life with type 1 diabetes

A Garvan-led clinical trial has found that using a common and inexpensive type 2 diabetes drug reduces insulin needs in type 1 diabetes, opening doors for improved management of the condition.

Nov 24, 2025 in Medications
Phys.org / Cosmic dust vital for sparking life in space, study suggests

Tiny particles of space dust could be vital for creating the complex molecules needed for life more quickly, scientists say.

Nov 24, 2025 in Astronomy & Space