Tropical Storm Alberto developed in the western Atlantic, off the South Carolina coast, yesterday and is the first named storm. It'll may head out to sea.
The super-volcano beneath Yellowstone National Park may be less super, but more active, than previously thought. An eruption is "long overdue," say scientists.
Top 10 natural disasters caught on surveillance cameras. A diverse selection, including footage of tornadoes, tsunamis, floods, earthquakes, volcanoes, fires, and hurricanes.
The Deep South is experiencing the least amount of rainfall, which is typical in a La Niña pattern. Will the drought conditions persist or end this summer?