Deep Sea
Scientists discover a 5.3-million-year-old whale graveyard
The color of this little blue octopus is what helps it survive
Katy Croff Bell is making a visual treasure map of the deep sea
Watch the most thrilling—and the weirdest—wildlife videos of 2025
In the ocean's 'twilight zone,' new species await discovery
Is this the best place to learn how to dive in the Caribbean?
Why the Drake Passage is one of Earth's most dangerous places
Want to see the bottom of the ocean? This researcher has the tools.
Whales could inspire new treatments for stroke and cancer
Why this Maldives atoll is one of the best places for diving
We've never seen this rare squid alive in the wild—until now
What creatures make these rare ocean gemstones?
Behold the pigbutt worm, mystery of the deep
Scientists capture extremely rare footage of a black seadevil
Newly discovered spookfish shines light on mysterious ghost sharks
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