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.
3 reasons to stare at the clouds on World Meteorological Day
March 23, 2017, 7:55 a.m. by Jaymi Heimbuch
The theme for this year's celebration of weather is 'Understanding Clouds' — and there's a lot to know.
Thousands of bulging methane bubbles could explode in Siberia
March 22, 2017, 1:02 p.m. by Michael d'Estries
Scientists estimate more than 7,000 dangerous methane 'bumps' have formed in the region over the last couple of years.
Everything you need to know about Earth's orbit and climate change
CO2 101: Why is carbon dioxide bad?
6 surprising sources of methane
Stunning photo project explores our complex relationship with the night sky
Why steam fog rises from ponds in the morning
Why does my grass look greener after it rains?