Scientists have discovered a massive deep-sea coral reef system off the coast of Argentina that may be one of the largest on ...

With growing interest in mining critical metals from the seafloor, countries are now negotiating international rules. The Trump administration is forging ahead on its own, speeding up environmental ...

Researchers from the University of Delaware’s College of Earth, Ocean and Environment helped lead the charge of underwater ...

They say just 0.001 percent of the deep ocean has been directly observed, representing a speck on our planet that’s just larger than Rhode Island. It’s hardly surprising, then, that when we do take a ...

This octopus can brood its eggs for nearly four years without eating. Here’s how this biological extreme has reshaped how ...

At the bottom of the oceans, where sunlight struggles to penetrate, life organizes itself in near-permanent darkness. To navigate and survive in this hostile environment, marine creatures have had ...

(CNN) — Marine researchers exploring extreme depths say they have discovered an astonishing deep-sea ecosystem of chemosynthetic life that’s fueled by gases escaping from fractures in the ocean bed.

Governments face pressure to delay seabed mining as legal risks, fragile ecosystems and global treaty commitments collide.

Picture a home so beautiful it looks like it’s made of glass—delicate, intricate, shimmering. Now imagine discovering that ...

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