June 26, 2017, 11:16 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.
Polar bears are walking on an ever-faster 'treadmill' of ice
June 8, 2017, 8:11 a.m. by Mary Jo DiLonardo
They have to travel longer distances on rougher surfaces to find food.
With record rainfall, Lake Ontario smothers islands offshore from Toronto
June 3, 2017, 9:47 a.m. by Angela Nelson
After an unusually wet spring, the Canadian city could use some sun.
American cities, states and citizens rally against climate cowardice
June 2, 2017, 4:02 p.m. by Russell McLendon
Trump's retreat from the Paris Agreement is adding to a climate of resistance across the country.
As king tides splash on Hawaii, citizen scientists are keeping tabs on them
May 31, 2017, 9:12 a.m. by Mary Jo DiLonardo
The tides offer predictions about what sea levels could look like in the future.
Can heat-tolerant corals beat back climate change?
May 25, 2017, 8:26 a.m. by Jaymi Heimbuch
Coral in the northern Red Sea are not only beating the heat — they're thriving in it.
8 people struck by lightning who lived to talk about it
Everything you need to know about Earth's orbit and climate change
16 meteorologists with ridiculous names
You know it's hot outside when the traffic lights are melting
How often are animals struck by lightning?
Wildlife on Instagram! 25 best nature photographers to follow