All News

Phys.org / Minnesota iron ore could be key to sustainable and lower cost semiconductor

For the first time, researchers at the University of Minnesota Twin Cities have demonstrated that the low-purity iron ore prevalent in Minnesota can be used to create semiconductor-quality iron sulfide, also known as "fool's ...

2 hours ago
Medical Xpress / Revived rhenium isotope generators answer call for prostate cancer research and other therapies

Haswitha Sabbineni has an idea that could lead to a targeted treatment for prostate cancer. To obtain the rare isotope she needed to test the treatment, she turned to the Department of Energy's (DOE) Oak Ridge National Laboratory ...

3 hours ago
Phys.org / Hurricane poised to hit Hawaii as El Niño stirs Pacific

A strengthening tropical storm named Lala is set to hit Hawaii's Big Island with hurricane-force gales on Saturday, bringing dangerous winds, rainfall and heavy surf.

4 hours ago
Phys.org / Extreme weather is making work difficult for many people. This is what needs to change

The UK has experienced several heat waves this summer—heat stress among workers is one of the biggest causes of weather-related sick leave. Very high temperatures can cause symptoms like heat rash and cramps, or even exhaustion ...

4 hours ago
Phys.org / After commercial whaling nearly erased them, blue and fin whales are slowly reclaiming the southeast Atlantic

More than 40 years after the end of commercial whaling, new research reveals a recent increase in sightings of the world's two largest whale species in the southeastern Atlantic. The findings, published in the African Journal ...

10 hours ago
Phys.org / Mysterious Cygnus Bubble may trace back to microquasar, astronomers suggest

Astronomers have proposed a new explanation for the mysterious Cygnus Bubble, a vast cloud of ultra-high-energy gamma rays stretching thousands of light-years across the sky. While the bubble has generally been linked to ...

20 hours ago
Phys.org / Guangzhou crucibles provide earliest direct evidence of brass-making in East Asia

For centuries, scholars have read ancient documents describing the production of brass in 10th-century A.D. China. The problem was that the earliest physical evidence of brass production would be found nearly 600 years later, ...

18 hours ago
Medical Xpress / Ebola kills a victim every 30 minutes in DR Congo: UN

The Ebola virus in the Democratic Republic of the Congo is now killing a victim every 30 minutes, a top UN humanitarian official said Friday, calling for greater international action.

5 hours ago
Tech Xplore / AI agents struggle to perform original scientific research

Among the many predictions about the future of artificial intelligence is that models will one day be able to conduct scientific research on their own, leaving humans out of the equation. Already, they can write code, run ...

21 hours ago
Medical Xpress / Curiosity has its own neural signal: Brain separates valuable information from water rewards in mice

Often, humans and other animals seek information that can help them complete tasks and attain desired rewards. In some cases, however, they seek information driven simply by curiosity and a desire to obtain knowledge for ...

19 hours ago
Phys.org / Faced with historic drought, the Dutch rethink water management

On the banks of the Waal, the Dutch branch of the Rhine, swimmers are sunning themselves on a Nijmegen beach that didn't exist before the river level dropped a few months ago.

6 hours ago
Phys.org / Magnitude 7.7 earthquake strikes off coast of Indonesia and tsunami warning issued

A powerful magnitude 7.7 earthquake struck off the coast of Indonesia early Saturday, damaging buildings and homes, and triggering a tsunami warning. Authorities urged people on affected coastlines to move to higher ground.

7 hours ago