— -- Geothermal energy developers plan to pump 24 million gallons of water into the side of a dormant volcano in Central Oregon this summer to demonstrate new technology they hope will give a ...

Scientists found the massive underwater mountain off Canada’s Pacific coast, rising 3,600 feet above the seafloor.

COPENHAGEN, Denmark — A volcano in southwestern Iceland erupted on Thursday, the meteorological office said, spraying red-hot lava and smoke in its sixth outbreak since December. The total length of ...

Like Zavaritskii, many volcanoes worldwide are in isolated places and are poorly monitored, making it challenging to predict when and where the next large-magnitude eruption may strike, Hutchison ...

Lava emerged from the north vent in Halemaumau Crater after midnight. The vent began shooting fountains of lava at 6:35 a.m., ...