16 images that will make you feel 'as free as a bird'
August 20, 2019, 1:30 p.m. by Lindsey Reynolds
This year's winners of the Bird Photographer of the Year are diverse in both beauty and habitat.
Proposal to mine near Okefenokee Swamp raises old fears
August 20, 2019, 8:27 a.m. by Mary Jo DiLonardo
Environmental advocates worry that mining could permanently impact the swamp.
A black hole met a neutron star and swallowed it 'Pac-man' style
August 19, 2019, 2:54 p.m. by Christian Cotroneo
It took 900 million years for the ripples to reach Earth.
After deadly season, new rules would limit who can climb Mount Everest
August 19, 2019, 10:51 a.m. by Mary Jo DiLonardo
Hundreds of hikers battle altitude sickness and frostbite as they wait in line to summit.
Brilliant things happen when science and photography collide
August 17, 2019, 9:12 a.m. by Mary Jo DiLonardo
Science Photographer of the Year contest highlights how photos can open a window to science.
Life on other planets may glow like coral to protect itself from an angry sun
August 16, 2019, 4:14 p.m. by Christian Cotroneo
Alien life may be stunningly beautiful.
Scientists detect more repeating radio signals from deep space
August 16, 2019, 3:39 p.m. by Bryan Nelson
These repeating signals may offer clues to what causes them.
Every solar system model you've seen is wrong
Why house cats pose a threat to endangered sea otters
12 spectacular images from NASA's Spitzer telescope
Squirrels rely on birds to let them know when it's safe to go out
9 of the world's largest dog breeds
Photographer captures stunning image of eagle in symmetrical reflection