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Phys.org / The cooling system that lets bees beat the heat when hovering

To stay in the air when hovering over a flower, bumble bees continually flap their wings rapidly, a metabolic process that generates a massive amount of internal heat. Their flight muscles work so intensely that they can ...

11 hours ago in Biology
Medical Xpress / Millions are unaware of heart risks that don't start in the heart

Diabetes and kidney disease are major risk factors for heart disease, but many cases go undiagnosed. Furthermore, a consumer survey conducted last fall suggests that most people are unaware that heart, kidney, and metabolic ...

2 hours ago in Cardiology
Phys.org / The Princess of Bagicz: Dendrochronology settles debate over age of rare Roman-era wooden coffin

Dr. Marta Chmiel-Chrzanowska and her colleagues conducted a multidisciplinary analysis of the only known preserved wooden coffin from the Roman Iron Age, the Princess of Bagicz. The study, published in Archaeometry, used ...

12 hours ago in Other Sciences
Phys.org / Measuring chaos: Researchers quantify the quantum butterfly effect

For the first time, researchers in China have accurately quantified how chaos increases in a quantum many-body system as it evolves over time. Combining experiments and theory, a team led by Yu-Chen Li at the University of ...

13 hours ago in Physics
Phys.org / Araish spiral galaxy observations uncover a 26,700-light-year radio jet

An international team of astronomers has performed multi-wavelength observations of the nearby Araish galaxy to investigate the origin of its radio emission. As a result, they detected an extended radio jet of this galaxy. ...

12 hours ago in Astronomy & Space
Phys.org / Chitosan-nickel biomaterial becomes stronger when wet, and could replace plastics

A new study led by the Institute for Bioengineering of Catalonia (IBEC) has unveiled the first biomaterial that is not only waterproof but actually becomes stronger in contact with water. The material is produced by the incorporation ...

18 hours ago in Chemistry
Phys.org / Will natural gas exports wreck the Gulf of California ecosystem?

As the effects of climate change intensify, it has become standard practice for major corporations to pledge their support for environmental sustainability. This is as it should be, because genuine corporate engagement is ...

1 hour ago in Biology
Medical Xpress / Rural Australians need mental preparation as much as sandbags ahead of disasters

Australia's 2026 summer season has been marked by fire and flood.

1 hour ago in Psychology & Psychiatry
Medical Xpress / The cells that never sleep: How slumber lets neurons clean up and stay healthy

When HHMI Investigator Amita Sehgal started studying sleep 25 years ago, the topic elicited a yawn from most biologists. "In the year 2000, if I had suggested to my department that we hire people working on sleep, they would ...

6 hours ago in Sleep disorders
Medical Xpress / Recurrent prostate cancer: Two treatment strategies with uncertain outcomes compared

Imperial College London investigators compared focal therapy with prostate removal surgery for men with prostate cancer that returned after radiotherapy. Matched analyses estimated 10-year cancer-specific survival at 92% ...

12 hours ago in Oncology & Cancer
Phys.org / Machine learning helps solve a central problem of quantum chemistry

By applying new methods of machine learning to quantum chemistry research, Heidelberg University scientists have made significant strides in computational chemistry. They have achieved a major breakthrough toward solving ...

6 hours ago in Chemistry
Phys.org / Plant-based material offers sustainable method of recovering rare earth element

Despite rare earth elements' importance in manufacturing cell phones, magnets and a host of other consumer and commercial electronics, the lack of a sustainable, environmentally friendly approach to obtaining these metals ...

6 hours ago in Chemistry