underwater

Sea lion underwater

Photo of the Day: As curious as a California Sea Lion

A California sea lion checks out Dennis Vandermeersch while he was on a dive in the Sea of Cortez near La Paz, Mexico. Dennis captured a series of photos of …

Blue-ringed octopus, Borneo

Photo of the Day: Beautiful But Deadly

What makes it dangerous? The blue-ringed octopus can kill a human with a single bite. The tiny cephalopod’s saliva contains a powerful toxin that causes muscle paralysis, including the muscles …

Goliath grouper, Key Largo, Florida

Photo of the Day: Under the Sea

This Photo of the Day was donated by a participant in the annual National Wildlife Photo Contest. See more photos or sign up for the 42nd Annual National Wildlife Photo …

Moon jellies, Australia

Photo of the Day: Moon Jellies

  This Photo of the Day was donated by a participant in the annual National Wildlife Photo Contest. See more photos or sign up for the 42nd Annual National Wildlife …

Giant manta ray, Socorro Island, Mexico

Photo of the Day: Giant Manta Ray

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