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Tech Xplore / New computer vision method links photos to floor plans with pixel-level accuracy

For people, matching what they see on the ground to a map is second nature. For computers, it has been a major challenge. A Cornell research team has introduced a new method that helps machines make these connections—an ...

Dec 22, 2025 in Computer Sciences
Tech Xplore / Federal judge halts Texas app store age verification law

A federal judge on Tuesday blocked a Texas law that would have required age verification and parental consent for minors downloading mobile apps, ruling the measure likely violates free speech protections.

Dec 24, 2025 in Business
Phys.org / Vast freshwater reserves found beneath salinity-stressed coastal Bangladesh

Despite its tropical climate and floodplain location, Bangladesh—one of the world's most densely populated nations—seasonally does not have enough freshwater, especially in coastal areas. Shallow groundwater is often ...

Dec 22, 2025 in Earth
Phys.org / New technique lights up where drugs go in the body, cell by cell

When you take a drug, where in your body does it actually go? For most medications, scientists can make only educated guesses about the answer to this question. Traditional methods can measure the concentration of a drug ...

Dec 22, 2025 in Chemistry
Phys.org / Supermassive black holes show selective feeding habits during galaxy mergers

Black holes are notorious for gobbling up everything that comes their way, but astronomers using the Atacama Large Millimeter/submillimeter Array (ALMA) have discovered that even supermassive black holes can be picky eaters, ...

Dec 22, 2025 in Astronomy & Space
Phys.org / Beachy Head Woman's origin story: DNA analysis reveals she was local to southern Britain

The identity of a Roman-era individual found in southern England has finally been resolved after scientists at the Natural History Museum were able to sequence high quality DNA from her skeletal remains.

Dec 17, 2025 in Other Sciences
Phys.org / Ancient hunter-gatherer DNA may explain why some people live to 100 years or more

Our hunter-gatherer ancestors have given us many things. They passed down mastery of fire for cooking and early survival technologies, such as stone tools. They may also have given us the secret to a long life. A new study ...

Dec 17, 2025 in Other Sciences
Phys.org / Simulations explore Neanderthal and modern human encounters in ancient Europe

Using a specially developed simulation model, researchers at the University of Cologne have traced and analyzed the dynamics of possible encounters between Neanderthals and anatomically modern humans on the Iberian Peninsula ...

Dec 22, 2025 in Other Sciences
Medical Xpress / Rethinking recurrent brain activity: Core neurons provide an alternative explanation

Neuroscientists have been trying to understand how the human brain supports numerous advanced capabilities for centuries. The cerebral cortex, the outer layer of the brain, is now known to be responsible for many of these ...

Dec 20, 2025 in Neuroscience
Phys.org / Bazinga! Physicists crack a 'Big Bang Theory' problem that could help explain dark matter

A professor at the University of Cincinnati and his colleagues have figured out something two of America's most famous fictional physicists couldn't: how to theoretically produce subatomic particles called axions in fusion ...

Dec 18, 2025 in Physics
Phys.org / It's been 25 years since America decided to save the Everglades: Where do we stand?

The 20th century was horrible for the Everglades. The broad shallow river, one of the most unique ecosystems on the planet, was labeled wasteland and ruthlessly dammed, carved into parcels, dried out and diverted into near ...

Dec 23, 2025 in Biology
Phys.org / Predictive 'mismatch' leads to novel carbon capture method

When experimental results don't match scientists' predictions, it's usually assumed that the predictions were wrong. But new research into materials that pull carbon dioxide directly from the air shows how such mismatches ...

Dec 22, 2025 in Chemistry