Oldest fossils ever found reveal glimpse of Earth's earliest organisms
August 31, 2016, 6:25 p.m. by Bryan Nelson
A rock formation recently exposed in Greenland contains fossils that are 3.7 billion years old.
9 of North America's most fascinating kettle lakes
May 16, 2016, 4:02 p.m. by Sidney Stevens
These glacial gifts offer a glimpse into our prehistoric and cultural past.
Finding peace with a pack, a trail and lots of time
October 12, 2015, 11:58 a.m. by John Donovan
Thru-hiking is a way of life for substitute teacher and former marathoner Erin Saver.
New lakes discovered under Greenland's ice sheet
January 22, 2015, 10:47 a.m. by Becky Oskin, LiveScience
Monitoring these lakes will help scientists forecast how the ice sheet will respond to global warming.
How to watch the Leonid meteor shower
Everything you need to know about mashed potatoes just in time for Thanksgiving
Canada opens world's longest hiking trail that stretches coast to coast
7 cultural concepts we don't have in the U.S.
5 homemade lip scrub recipes
'Happiest dog in Scotland' has found a home