Science

Jeff Bezos blasted into space Tuesday on his rocket company's first flight with people on board, becoming the second billionaire in just over a week to ride his own spacecraft.

A stroke left a man paralyzed and unable to speak. Now a device that decodes brain signals is letting him generate words and sentences on a computer, using only his thoughts.

"There was cheering in the control center" when word came that NASA had brought a key computer back, says James Jeletic, the Hubble project's deputy project manager.

The Perseids meteor shower has been called "the best meteor shower of the year." It peaks in mid-August.

Both the Moderna and Pfizer COVID-19 vaccines were built using new mRNA research, to astounding success. What’s the next big thing mRNA science could tackle?

Swashbuckling entrepreneur Richard Branson hurtled into space aboard his own winged rocket ship Sunday in his boldest adventure yet, beating out fellow billionaire Jeff Bezos.

Human ancestors got steadily larger over the last 1 million years. Our relatives living in colder places developed bigger bodies, a new study finds.

CRISPR gene editing is a relatively new tool, but it already offers amazing potential to cure genetic disease. Can we harness its promise without falling prey to its possible harms?

Federal and state wildlife officials in the Mid-Atlantic region of the eastern U.S. are asking people to stop feeding birds and providing water in bird baths amid dozens of reports of mysterious songbird deaths.

The Delta variant is the fast-moving strain of the coronavirus now found in 96 countries. It's expected to be the dominant variant in the U.S. within weeks.