Mesmerizing time-lapse captures rare cloud phenomenon in Grand Canyon
May 16, 2017, 11:40 a.m. by Angela Nelson
Filmmakers Gavin Heffernan and Harun Mehmedinović show us a full cloud inversion at Grand Canyon National Park.
Should we tow icebergs from Antarctica to combat drought?
May 13, 2017, 7:45 p.m. by Bryan Nelson
A company in the United Arab Emirates is already putting an iceberg-towing plan into action.
Melting ice could release ancient viruses hidden in glaciers
May 8, 2017, 10:56 a.m. by John Platt
As global warming thaws permafrost, bacteria that have been frozen for millennia may come back to life.
Striking mother-of-pearl clouds may have inspired 'The Scream'
April 25, 2017, 6:22 p.m. by Mary Jo DiLonardo
Who knew the sky could be so frightening?
Stunning photo project explores our complex relationship with the night sky
April 21, 2017, 8:21 a.m. by Angela Nelson
Time-lapse artists and filmmakers Gavin Heffernan and Harun Mehmedinović use their talents to show the impact of light pollution in North America.
Startling before-and-after images of melting glaciers tell the story of climate change
April 17, 2017, 6:31 a.m. by Jaymi Heimbuch
These images are worth a thousand words in explaining the impacts of ice retreating against warming temperatures.
This scientist makes identical snowflakes, crushing a childhood truth
April 13, 2017, 9:01 a.m. by Jaymi Heimbuch
If you thought no 2 snowflakes are ever alike, think again. This guy figured out the trick to repetition.
A massive, waterfall-dotted land bridge once connected Britain to Europe
April 5, 2017, 7:03 a.m. by Michael d'Estries
Around 450,000 years ago, the White Cliffs of Dover formed a dam 20 miles long across the modern day English Channel.
Lightning: How much do you know about this striking weather phenomenon?
April 3, 2017, 9:26 a.m. by Sidney Stevens
Lightning is more than just a stunning spectacle. Take our quiz to see how much you really know about this electrifying natural wonder.
Southern California's beloved beaches threatened by rising seas
March 30, 2017, 9:16 a.m. by Jaymi Heimbuch
Many of the state's beaches will disappear completely within 80 years, climate experts predict.
Sometimes, it's just too hot to fly
Everything you need to know about Earth's orbit and climate change
7 things to know about the summer solstice
CO2 101: Why is carbon dioxide bad?
Magnetic north shifting by 40 miles a year, might signal pole reversal
8 people struck by lightning who lived to talk about it