How Jellyfish Rule the Seas Without a Brain

They have no brain and are mostly water, but they have plenty of superpowers.

Watch Corals Form a ‘Wall of Mouths’ to Catch and Eat Jellyfish

When your mouth is tiny, teamwork can help to take down enormous prey.
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Pictures From Pristine Seas Expeditions in Palau
See some of the most incredible underwater images taken by the pristine seas expedition divers in the waters around Palau, in the Western Pacific.