Will the ancient sunken forests of New Hampshire ever appear again?
November 14, 2015, 1:41 a.m. by Bryan Nelson
From N.H. to Nova Scotia, Ancient forests emerge only during rare periods of extreme low tide.
Vast river network discovered buried beneath Sahara Desert
November 12, 2015, 12:43 a.m. by Bryan Nelson
Geological detective story proves that the Sahara had vibrant river systems not long ago.
Strange wave-shaped clouds roll across Colorado's Breckenridge Mountain
November 5, 2015, 2:49 p.m. by Catie Leary
At first glance, you might assume this image is the result of some elaborate Photoshop trick, but trust us, it's 100 percent real!
Lush carpets of flowers thrive in the world's driest desert
October 29, 2015, 2:52 p.m. by Catie Leary
Unusually heavy spring rains in the Atacama Desert create a stunning natural phenomenon known as desierto florido, which means "flowering desert" in Spanish.
Permafrost decomposes, releases carbon dioxide far quicker than once believed
October 28, 2015, 2:18 a.m. by Bryan Nelson
The findings represent bad news for climate change, as warming weather continues to thaw permafrost at alarming rates.
Photographer spends summer chasing Arizona's spectacular monsoon
October 27, 2015, 6 a.m. by Catie Leary
Because monsoon storms appear like clockwork every day, they are great subject for storm chasers and photographers like Mike Olbinski.
Global Seed Vault authorizes first-ever seed withdrawal
October 22, 2015, 10:33 a.m. by Michael d'Estries
The Arctic repository is making the unprecedented move to assist researchers sidelined by Syria’s Civil War.
Mysterious floating city appears in sky above China
October 21, 2015, 3:21 a.m. by Bryan Nelson
Scientists say the floating city was just a mirage, but conspiracy theorists have their own ideas.