Researchers at Nagoya University in Japan have conducted the most detailed simulation of the interior of stars and disproved a theory scientists have believed for 45 years: that stars switch their ...

NASA’s DART mission slammed into the small asteroid Dimorphos in 2022, and the impact slowed its orbit around the larger Didymos – and also the pair’s path around the sun ...

As clocks spring forward, light and movement are cues for daytime wakefulness that can improve sleep and overall health ...

Scientists have analyzed more than 40 years of astronomical data to uncover evidence that the sun's internal structure subtly ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. Most people understandably focus on freezing temperatures and the ...

Staff members at the United States’s premier infectious-disease research institute have been instructed to remove the words “biodefense” and “pandemic preparedness” from the institute’s web pages, ...

The Winter Olympic Games, this year hosted in Milan and Cortina d’Ampezzo, Italy, have increasingly had to rely on human-made snow due to climate change. Shrinking snowpacks, rising temperatures, ...

The U.S. Navy has a lot of different types of warships, and while its aircraft carriers, destroyers, and different types of submarines are well known, they're hardly the only vessels in service. In ...

On Friday, a body that advises US judges revised the document it created to help judges grapple with scientific issues. The move came after a group of Republican state attorneys general wrote a letter ...

But achieving commercial success will depend on making perovskites less fragile. In October 2025, just as Dr McGehee and his team were hitting their stride, Donald Trump’s administration abruptly ...

The Trump administration is no fan of renewable energy, but it reserves special ire for wind power. Trump himself has repeatedly made false statements about the cost of wind power, its use around the ...