Climate & Weather

News flash: 200-mile lightning sets world record

Why does my grass look greener after it rains?

Scientists discover grove of 1,000-year-old trees in Greece

13 ominous photos and videos of roll clouds

How volcanoes have shaped Iceland

How often are animals struck by lightning?

Extinct smallpox virus could be resurrected by global warming

Watch dramatic rescue of woman, dog in Baton Rouge

Siberia experiences deadly anthrax outbreak due to melting permafrost

Melting ice could expose Cold War toxic waste

Leonardo DiCaprio's Oscar speech moved the needle on climate change

Earth's continents might all join together in 250 million years