These electric-blue night clouds are expanding around the globe, says NASA
September 21, 2018, 1:11 p.m. by Michael d'Estries
Beautiful phenomenon, relatively new to science, may be growing due to greenhouse gas emissions.
Atlanta, Seattle named first winners in American Cities Climate Challenge
September 18, 2018, 3:14 p.m. by Matt Hickman
The cities will receive a financial and technical boost from Bloomberg Philanthropies in the fight against climate change.
Watch the U.S. Coast Guard rescue people trapped by Hurricane Florence flooding
September 17, 2018, 3:37 p.m. by Ben Bolton
Days of record-breaking rain is causing massive flooding along the Carolina coast.
How much hotter will your hometown get over the next century?
September 17, 2018, 8:39 a.m. by Matt Hickman
And how much hotter has it gotten since you were a kid?
Can a butterfly flapping its wings really cause a hurricane?
September 13, 2018, 2:05 p.m. by Bryan Nelson
The short answer is no, but that doesn't mean it's not a compelling metaphor.
Satellite captures trio of massive storms lined up in the Atlantic
September 11, 2018, 10:14 a.m. by Mary Jo DiLonardo
We know Florence in on track to be a major hurricane, but Isaac and Helene are still question marks.
CO2 101: Why is carbon dioxide bad?
8 things to know about the winter solstice
Winter is coming and it's going to be awful, warns Farmers' Almanac
Why steam fog rises from ponds in the morning
Everything you need to know about Earth's orbit and climate change
What's the difference between the Farmers' Almanac and the Old Farmer's Almanac?