Lava began bubbling out of Hawaii’s most active volcano once again on Tuesday as Kilauea’s sporadic eruption resumed.

After suspecting the presence of a series of underwater volcanoes near the Cook Islands, researchers have now mapped out the ...

Scientists have found unusual, blueberry-like rocks on Mars that could give us more insights into its geological history.

Scientists uncover surprising evidence that the Kerguelen hotspot, responsible for the 5,000-kilometer-long Ninetyeast Ridge, ...