In a darkened forest of central Colombia, a 2-foot-long mammal climbed a tree and paused to rest its “completely spiny” body.

Victoria University of Wellington have discovered a species of sea squirt that is thought to be new to science.

Spanish researchers recently shared images of a deep-sea anglerfish swimming horizontally in shallow waters, capturing a rare moment with a fish not often seen by humans.

On Thursday, the Aquarium of the Pacific released its first Marine Species Report Card, detailing the population trends of 30 ...

At the end of November last year, eyewitnesses in Monterey, California, filmed an impressive natural spectacle. A huge colony of sea lions poured into the water near the harbor. The animals resembled ...

Although remarkable looking, it is not looks that have scientists excited about this "walking" fish with six legs. Instead, ...

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A sea creature was spotted off the coast of Hawaii, researchers said. Akira Hojo Unsplash During a survey, researchers in Hawaii got the chance to witness a sea creature whose body told “a story ...

Dwindling natural habitats are causing a significant decline in certain seahorse species. To bolster populations, researchers in Australia are building seahorse hotels and leaving the lights on.