2 billion people could face chaotic and 'irreversible' changes in rainfall patterns if warming continues
See mesmerizing 1,000-foot-tall lava fountains as Kilauea volcano erupts like nothing seen in 40 years
Forecasters say Tropical Storm Alvin will form within the next 48 hours, kicking off this year's Pacific hurricane season.
Four volcanoes at secret Soviet military base linked to climate-changing eruption 200 years ago – Earth from Space