No deep-sea adventure is complete without an unusually enormous fish sighting. Luis Miguel Gutierrez Bringas, a sea-diving tour operator, recently captured video of a massive and seemingly unbothered ...

Diver captures rare footage of giant sunfish off Cabo San Lucas. The 5,000-pound fish dwarfed the diver in a "once-in-a-lifetime" encounter. CABO SAN LUCAS, Mexico - Dramatic video shows just how big ...

When the crowds stopped coming after an aquarium in Japan closed Dec. 1 for renovation work, a sunfish swimming alone in a tank stopped eating, became unwell and began bumping into the side of the ...

Snorkeling and diving are popular activities in coastal areas, especially for folks on vacation. Seeing underwater isn't something most people can do every day, and you never know what kinds of unique ...

(CNN) — How do you perk up a lonely fish? This may sound like the start of a particularly silly joke, but it was a very real challenge faced by staff at a Japanese aquarium when they noticed their ...

A diver filmed a pair of young ocean sunfish off Canada's coast and experts estimated them to measure 24 inches across — five times smaller than the size they reach as adults. When you purchase ...

What beach goers thought was a great white shark turned out to be something even cooler-an ocean sunfish swimming around Pipes Beach in Encinitas, California. Also called Mola mola, ocean sunfish are ...