Hannah Waters

 

Hannah Waters is a Philadelphia-based science writer who runs the Ocean Portal at the Smithsonian National Museum of Natural History.

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When Attacked, Corals Send Out Chemical Signals to Recruit Bodyguard Fish

New science reveals that, when threatened by toxic seaweed, corals send out chemical signals to small goby fish that remove the coral-choking greenery

Frilled Shark

The Scariest Monsters of the Deep Sea

We took the spook-tacular celebration to the depths of the ocean, where some of the craziest—and scariest—looking creatures lurk in the dark

14 Fun Facts About Hagfish

These frightening creatures defend themselves with slime and chow down on animal carcasses

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