Crucial Feature of Human Language Emerged More Than 135,000 Years Ago

Two astronauts stuck in space for 9 months have returned to Earth

Astronauts Suni Williams and Butch Wilmore’s extended stay in the International Space Station will add to what we know about how space affects health.

Hibernating Lemurs Turn Back Time at Cellular Level

NASA captures stunning new image of shock waves from next-gen supersonic plane as it flies across th

New photograph captures breathtaking sight of history-making Boom Supersonic's XB-1 passenger plane as it hits supersonic speeds while flying across the sun

New baby pictures of the universe deepen a cosmic mystery

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

Gut Bacteria Infiltrate the Brain Following Medical Device Implantation

Alaskan volcano Mount Spurr showing activity that will 'most likely end in an explosive eruptio

Mount Spurr near Anchorage has been showing signs of unrest for a year. Now scientists think it's creeping closer to an eruption.