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Saltwater Fish

Saltwater fish are the most beautiful fish in the world. They range from the majestic marlin to the funny-looking flounder, and the goliath grouper to the tiny blenny, and just about everything in between.

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Flying Fish

A flying fish is a fish with large fins that help it to glide through the air. Most flying fish live in tropical and subtropical areas of the ocean.


Catfish Are Chowing Down on Mice and Pigeons

Australian scientists have found catfish that like to snack on mice. Learn how the catfish may be catching the unlucky rodents at HowStuffWorks Now. See more »

Could the Popularity of 'Finding Dory' Hurt the Blue Tang Fish?

Could the Disney movie 'Finding Dory' influence the population of blue tang? Learn more about demand for the fish in this HowStuffWorks Now article. See more »

Watch Out, Damselfish. Here Comes Leatherface on His Personal Watercraft

A new study finds that fish grow stressed and are less able to avoid predators amid the cacophony of motorboat noise. Learn more at HowStuffWorks Now. See more »

How Giant Oarfish Work

Giant oarfish have surfaced everywhere from sailors' nightmares to Southern Cali. Learn more about giant oarfish at HowStuffWorks. See more »

Meet the barracuda! View pictures, watch video, read facts, explore interactives and more. See more »

Meet the eel! View pictures, watch video, read facts, explore interactives and more. See more »

"Shark Week" at Discovery Headquarters: Chompie Image Gallery

Check out these Chompie pictures from Shark Week. Chompie is up during Shark Week in Silver Spring, Maryland. See more »

Will I get sick if I eat barracuda?

Barracudas already have a menacing reputation in the underwater world, but what if we turn them into the prey? Will I get sick if I eat barracuda? See more »

Shark Week Pictures

Check out Shark Week pictures from 2008. Learn about Andy Dehart and shark week at HowStuffWorks. See more »

Flying Fish

Flying Fish, a fish having large fins with which it can glide through the air. Most flying fish live in tropical and subtropical areas of the ocean. See more »