“The sea will flood in and will start to create this new ocean.” (a) Structural map of our interest region ... opportunities for learning about continental rifts and mid‑ocean ridges,” Macdonald ...

Researchers diving in a submersible in the eastern Pacific realized that the landscape they had studied the day before had ...

Researchers in a submersible could hardly believe their eyes, or their luck, when they saw a clearly active eruption along an undersea volcanic mountain chain.

“Over two-thirds of the Earth’s surface was formed by volcanic eruptions at these mid-ocean ridges,” said Maya Tolstoy, a marine geophysicist and Maggie Walker Dean of the UW College of the ...