Are you ready for an explosive adventure across America’s most dynamic landscapes? If you want to witness ...

The well-known Mount Kīlauea Volcano erupted for the 43rd time on Tuesday in Hawaii, and people in the area are being advised ...

While the recent winter weather brings much-needed snow to the Cascades, you may want to rush to the slopes or even the back country.

Hawaii's Kīlauea volcano was putting on a spectacular show Tuesday evening, with its latest eruptive episode producing arching bands of red lava higher than some skyscrapers ...

For more than half a century, the Crag Rats operated at a steady, if demanding, pace: eight missions a year, year after year, decade after decade. Then something shifted, and it shifted fast. On the ...