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Pablo Reinsch / 500px / Getty Images Scientists Say Sea Urchins Are Basically Brains With Spikes
Sea urchins don’t hide their brains—they wear them everywhere.
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Photo: Tohoku University There’s a New Portuguese Man O’ War Species Named After a Samurai Warrior
The discovery of the crescent helmet man o’ war is kind of a red flag.
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Not one of the sculptures mentioned. Photo: Donald Miralle/Getty Images for Lumix 22 Cars Were Dropped Into the Ocean to Serve as Man-Made Coral Reefs
Man-made problems call for man-made solutions.
