Despite being almost entirely underwater, Zealandia meets all the geological criteria to be classified as a continent.

That’s where the Research Vessel (R/V) Sally Ride came in. The vessel, managed by Scripps Institution of Oceanography, is ...

About 70% of the earth’s surface is ocean, yet only 5% of the world’s oceans have been explored. One matter overlooked by the ...

Remnants of a liquid layer of magma near Earth's core, formed in the first few hundred million years of the planet's history, ...