In the middle of the Pacific Ocean, thousands of miles from any continent, Easter Island rises out of the sea. Its surface tells a story of volcanism that began roughly 2.5 million years ago, but ...

The Earth's mantle might not always move along in lockstep with the overlying tectonic crust—as set out in science textbooks for decades—but may instead behave differently. This is the conclusion of ...

The Pacific nation of Tonga is made up of 170 islands, but it just welcomed its newest addition – thanks to an underwater volcano. Near the center of the nation's island formation lies the Home Reef ...

TOKYO — An undersea volcano erupted off Japan three weeks ago, providing a rare view of the birth of a tiny new island, but experts say it may not last very long. The unnamed undersea volcano, about ...

An undersea volcano erupted off Japan three weeks ago, providing a rare view of the birth of a tiny new island, but experts say it may not last very long. The unnamed undersea volcano, located about ...

A new “baby” island has been spotted in the middle of the ocean hours after an underwater volcano erupted not far from Australia. Earlier this month, the underwater Home Reef volcano – found in the ...