A pair of friendly tropical fish swam near a diver, seemingly fascinated by his arm tattoo. Footage shows two striped blennies gliding together underwater right in front of snorkeller Luke Enrico ...

Scientists from the Leibniz Center for Tropical Marine Research (ZMT) in Bremen, together with colleagues from Central ...

Sunfish reside in open waters across the globe in tropical and temperate oceans and feed on mainly jellies and other gelatinous zooplankton like salps, squid, fish, crustaceans and algae.

Off the coast of Brazil, a scuba diver captured something remarkable on video: a wrasse fish gripped a mollusk in its mouth, ...

Israeli scientists have developed a solar-powered underwater robot called SOUND that can roam autonomously for five days at a stretch, counting fish and communicating its findings back to ...

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Gutierrez also documented the experience on social media, writing that "the Underwater World ... across the globe in tropical ...