But exactly how long people can go without sleep and the timeline of side effects that unfold can be hard to pinpoint.

A severe geomagnetic storm from a huge hole in the sun's corona caused a massive disturbance in Earth's magnetic field. The ...

This rare video, showing two megamouth sharks swimming off the coast of San Diego, is scientists' 'only knowledge' of the ...

Heat waves are reaching the bottoms of Earth's oceans, and that could be a big problem for the creatures that live there.

Scientists watched as two stars slowed in their orbits around black holes, concluding it was the result of "drag" generated ...

A massive solar tornado recently towered over the sun's north pole for three days. The plasma twister was created by a ...

Within a month of the Big Bang, a second cosmic explosion may have given the universe its invisible dark matter, new research ...

Gene therapy has been headline news in recent years, in part due to the rapid development of biotechnology that enables ...

Researchers in Russia recently dissected a mummified bison dating back to around 8,000 years ago. The remains are so well ...

A new study estimates that bacteria on meat may be responsible for a significant number of urinary tract infections in the ...

The real-life origins of a once-mythological wildcat called the "cat-fox" are finally coming to light thanks to recent ...