What caused this strange code-like pattern to form on an Icelandic lake?
March 13, 2017, 11:07 p.m. by Bryan Nelson
The real message might be a warning about climate change.
Do piles of snow in California's Sierras mean the 5-year-drought is over?
March 3, 2017, 3:49 p.m. by Starre Vartan
An epic winter season is likely to end dry spell.
Is spring early this year? Oh yes, and these maps spell out where
March 2, 2017, 7:37 a.m. by Mary Jo DiLonardo
Maps are updated daily to let you track spring's arrival across the U.S.
Is this the wildest treasure hunt in history? The mystery of the Oak Island Money Pit
In baby otter's first try, water is no fun
Kulning: The haunting, beautiful Swedish herding call that's also a song
Woman films encounter with wild wolves running along a highway in Canada
8 cooking liquids you shouldn't toss
650-year-old Polish oak is Tree of the Year