Researchers uncover a possible active underwater volcano chain near the Cook Islands, hinting at fresh geological activity.

The Maritime Self-Defense Force’s air base on Iwoto island, previously known as Iwojima island, confirmed on Nov. 1 that new ... islet was formed near the crater of the undersea volcano.

A mysterious new island emerged in the Caspian Sea following ... Tingay explained that mud volcanoes typically form in areas with active tectonic activity or high sedimentation rates.

If you're left wondering what this entails, a new island formed in Japan, following an underwater eruption, which may act as a good example of what could happen in the near future. Volcanoes can ...