The early history of Earth conceals many mysteries, one being the existence of a deep ocean of magma beneath the planet's ...

NASA's SWOT satellite has revealed unseen ocean depths, mapping seafloor features that shape life, currents and tectonics.

Humankind is inextricably dependent on the ocean. Many of our greatest civilizations have thrived on the rim of the ocean.

We've mapped the Moon more thoroughly than our own ocean floor, but a leap forward has come with NASA's SWOT satellite. Using ...

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

Celebrate Earth Day on the ocean with lifeguards dedicated to preserving marine ecosystems and promoting environmental stewardship.

A 2014 satellite image captured a rare glimpse of a massive, eerily circular ring of clouds that formed slap-bang in the ...

maps4media via Getty Images Research, conducted by Japanese scientists and published in Nature used simulations to explore how ocean coloration has varied across Earth's history. Their study's ...

If everyone on Earth sat down in the ocean, how far would the water rise? – Zahkaev and Viktor Hypothetical questions, like what would happen if everyone on Earth went for an ocean swim at once, are ...