India wants its 15,106.7-kilometre border — spread across seven countries, from Pakistan and China to Bangladesh, Nepal, ...

A newly discovered underwater volcanic eruption north of Papua New Guinea is unfolding in one of the world's most poorly mapped ocean basins. Satellites have spotted steam plumes, ash, thermal ...

Mud volcanoes are often pictured as dramatic geological phenomena featuring the sudden eruption of large volumes of fiery mud ...

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

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 ...