LITTLE ROCK, Ark. – Arkansas is known as the natural state, and it shines bright as the only state to dig for diamonds. Sissy ...

Incredible scenes at Hawaii's Kīlauea volcano on Wednesday: over a 13-hour period, a towering fountain of lava spewed from ...

Satellites have detected large volumes of methane spewing from Mount Fentale’s crater following months of earthquakes that ...

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...

Alaska, largely unspoiled wilderness, looks like something out of The Lord of the Rings.

Lava fountains from the north vent have reached 300 to 400 feet, feeding multiple lava streams onto the crater floor between ...

Video by USGS USGS HAWAIIAN VOLCANOES OBSERVATORY Lava is seen fountaining in Halemaumau crater this morning in this screenshot from a live stream. 2 /2 USGS HAWAIIAN VOLCANOES OBSERVATORY Lava is ...

NASA's Landsat 8 satellite snapped a stunning top-down view of an "unusually spectacular" Mount Etna eruption. Infrared data makes the volcano's lava river really pop.

Kilauea, one of the world’s most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

This is the 10th episode of eruptive activity from Kilauea since Dec. 23, the Hawaiian Volcano Observatory said.