A wildfire in rural Riverside County quickly ballooned in size Tuesday, July 7. The fire was burning near the intersection of Tenaja Road and Sierra Ellana, west of Murrieta and has been dubbed the ...

Japan’s largest volcano lies hidden. It can be found, if you know where to look, by starting from the southern island of Kyushu. Find the active volcano Sakurajima. (We will come back to it later.

Water flowing from hot springs near volcanoes often contains a mixture of meteoric water that has percolated underground and ...

From the earthquake in Venezuela to Mindanao, all share a similarity, namely being in the Pacific Ring of Fire. Why is the ...

Nearly 660 kilometers (410 miles) beneath Earth's surface lies one of the planet's most important internal boundaries. Known ...

A submarine eruption north of Papua New Guinea may be building new land while satellites track its evolution from above.

Intense and out-of-season thunderstorms, followed by a nearby volcanic eruption led to significant flight delays, diversions and cancellations at Bali's International Airport this past Sunday and ...

The Ice Age glaciation that tore and scarred Ruapehu and Tongariro happened long before Ngauruhoe was born. Rain and fiery ...