The program responds to volcanic eruptions internationally, collecting data and providing assistance to affected communities.

A fiery force beneath the ocean is reshaping Tonga’s Home Reef, growing an island through eruptions over the past few years.

As Earth approaches warmer levels experienced earlier in its geologic history, it may be bad news for human survival.

Kilauea volcano began shooting lava into the air once again Wednesday on the Big Island of Hawaii. Kilauea, one of the ...

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

The vicuña’s social habit of pooping in the same place could help Andean ecosystems adapt as glaciers rapidly retreat due to ...