Molecules released in the breath can signal whether the body is burning fat. Credit: Mascot/Getty. A handheld breath test can ...

As large swathes of Europe and Asia swelter through record heatwaves this summer, discussions have centred around an obvious ...

Every heartbeat is choreographed not just by the brain but also by a mysterious nervous system embedded in the heart itself.

Kimi K3’ can match or outperform cutting-edge models, says Moonshot AI. But its large size might limit uptake.

Scientists are getting closer to understanding the wasting and fatigue that often accompanies cancer. Treatments could be on ...

Ten years ago, the virus that causes polio seemed to be on its way to extinction. In August 2016, Nigeria experienced its last two cases of the wild virus, leaving it circulating only in Afghanistan ...

Discovery of a distant Jupiter-mass object could pave the way for detection of exomoons — plus, a rare transmissible cancer found in catfish.

Other researchers say that non-infectious viral samples in luggage posed no risk, but might have violated import rules.

Researchers have discovered a contagious cancer in catfish – just the fourth example of tumour cells that spread naturally ...