This weird-looking creature has been mistaken for a lot of things, including a whale placenta and a sea monster as well as a garbage bag. And less often, it’s recognized for what it is: a jellyfish!

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An incredibly rare deep-sea fish has been spotted on the California coast.

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A diver exploring California’s Monterey Bay was recently treated to a phenomenally rare encounter with a normally ...

As increased industrial activity puts fragile deep-sea ecosystems at risk, one artist is raising awareness about imperiled ...

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Giant phantom jelly sightings are extremely rare, but recent footage shows this extraordinary deep-sea jellyfish in all its glory.

Strange creature "was as good as dead" until this beachcomber stumbled across it.

The incident has sparked outrage online, with many condemning the fishermen's actions as insensitive and harmful.

'Our marine monitoring team calls them seagrass doughnuts – they’re spectacular,' an expert said.