Measles, the effects of alcohol, exciting new developments in Alzheimer's research, Minority Health Month, fluoride and more.

ASO, Kumamoto Prefecture--Tourists could enjoy the rare view of the lake in the No. 1 crater of Mount Nakadake in the Aso volcano complex here turned green for the first time in six years.

Crater Lake’s visitor numbers continued to fall in 2024, with the Oregon national park posting its lowest annual count in more than a decade. The remote park, famous for its blue-hued caldera lake, ...

The menacing asteroid that wiped out non-avian dinosaurs left a colossal marine crater in what's now the Yucatan Peninsula. But after analyzing deeply drilled rock core from the impact site ...

Located in southern Oregon, about 125 miles from the city of Bend, Crater Lake National Park is home to America's deepest lake at 1,943 feet. Like Lake Tahoe, Crater Lake is known for its clear ...

James Turrell discusses his ongoing land art piece, Roden Crater, created within a pit formed by an extinct volcano in the Arizona desert. ART21: Where are we, right now? TURRELL: Well, right now ...