These electric-blue night clouds are expanding around the globe, says NASA
July 2, 2019, 11:37 a.m. by Michael d'Estries
Beautiful phenomenon, relatively new to science, may be growing due to greenhouse gas emissions.
Bizarre summer hailstorm covers Guadalajara in ice
July 1, 2019, 5:27 p.m. by Ben Bolton
More than 5 feet of ice drops on the city.
Strange wave-shaped clouds roll across Mount Pisgah
June 20, 2019, 3 p.m. by Catie Leary
You might assume this image is the result of some elaborate Photoshop trick, but it's real.
These sled dogs aren't walking on water, but something fishy is going on
June 19, 2019, 12:15 p.m. by Mary Jo DiLonardo
Danish climatologist's photo shows dogs splashing in meltwater on top of sea ice.
More than 200 tornadoes have ravaged the U.S. in the last 12 days
May 30, 2019, 12:24 p.m. by Mary Jo DiLonardo
From Texas and Colorado through the Midwest, South and East Coast, tornadoes are tearing through the U.S.
Violent tornadoes, severe weather rip through U.S. Plains, Midwest
May 23, 2019, 1:05 p.m. by Ben Bolton
Millions of people turn to recovery mode even as more storms roll in.
CO2 101: Why is carbon dioxide bad?
Bizarre autumn snowstorm blasts western U.S.
What's the difference between the Farmers' Almanac and the Old Farmer's Almanac?
Almanacs predict a lousy, no-good winter
These 8 sinking cities are most at risk of being swallowed by rising seas
Everything you need to know about clouds