April 25, 2017, 6:22 p.m. by Mary Jo DiLonardo
Who knew the sky could be so frightening?
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.
Azaleas are the talk of the town as Masters Week approaches
March 8, 2017, 9:19 a.m. by Tom Oder
A mild winter means early blooms at Augusta National Golf Club.
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.
What are megaslumps, and how do they threaten our planet?
March 2, 2017, 9:56 a.m. by Bryan Nelson
So-called 'gateways to the underworld' opening up across the Arctic are an ominous consequence of global warming.
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.
Thought-provoking 'Love Song' is a call to action on climate
February 21, 2017, 11:49 a.m. by Noel Kirkpatrick
A poem provides the framework for Climate Coalition’s hopeful message.
CO2 101: Why is carbon dioxide bad?
Everything you need to know about Earth's orbit and climate change
Striking mother-of-pearl clouds may have inspired 'The Scream'
6 surprising sources of methane
8 people struck by lightning who lived to talk about it
Why does my grass look greener after it rains?