saltwater fish library

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.

How are shark pups born?

Featured Article: How are shark pups born?

You think you and your siblings don't get along? Try being a shark. You might not even make it out of the womb without your brother or sister eating you. See more »

Are dogs a shark's favorite meal?

Are dogs a shark's favorite meal?

Perhaps you prefer a nice filet mignon with a red wine reduction, but according to one source, dogs are a shark's favorite meal. Where do they find pups in the deep?

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Can flapping fish really attract sharks?

Can flapping fish really attract sharks?

If you want to attract someone's attention, you wave. But sometimes, wildly flailing about can bring the wrong kind of interest. Do flapping fish beckon to hungry sharks?

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Can I survive a shark attack by gouging out its eyes?

Can I survive a shark attack by gouging out its eyes?

A shark is coming at you. It opens its mouth wide, bearing teeth. Will you be able to reach around and poke it in the eyes without losing an arm?

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Can playing dead help save me from a shark attack?

Can playing dead help save me from a shark attack?

It works for bears, can it work for sharks? If you're swimming alone, it might not be the best idea. But, if you're surrounded by scores of thrashing swimmers, playing dead might help you escape the shark's notice.

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Can wearing magnets really repel sharks?

Can wearing magnets really repel sharks?

Sharks scare us to death. What scares them? Magnets. Researchers have tossed magnets in the water and watched the sharks dart away. But what could be so repugnant about a magnet?

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Could ancient Aztecs have held the secret to fending off shark attacks?

Could ancient Aztecs have held the secret to fending off shark attacks?

Burning ghost peppers is known to ward off elephants. Could chili peppers stave off sharks? The Aztecs thought so and dragged the peppers from strings through the ocean water.

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Could shark cartilage help cure cancer?

Could shark cartilage help cure cancer?

It's estimated that 100 million sharks are killed every year by humans. Some of these sharks are harvested for their cartilage, which is thought to contain cancer-fighting properties. Is there any truth to the claim?

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Does light attract sharks?

Does light attract sharks?

Scuba divers, leave your bling at home. Don't wear yellow when you swim in the ocean. We hear all sorts of advice designed to keep sharks at bay. But is it legit?

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How Angel Sharks Work

How Angel Sharks Work

You probably keep an eye out for that telltale fin swimming toward you when you hit the beach. Did you ever think that there might be sharks on the ocean floor, too?

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How are shark pups born?

How are shark pups born?

You think you and your siblings don't get along? Try being a shark. You might not even make it out of the womb without your brother or sister eating you.

See more »
How Bull Sharks Work

How Bull Sharks Work

Great whites are the flashy man-eaters of the silver screen. But bull sharks may be the most dangerous, with a dinner menu that sometimes consists of sloths, dogs and cows. What can you say? They're opportunists.

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How do sharks see, smell and hear?

How do sharks see, smell and hear?

You don't reign supreme over the marine food chain without acute senses that can smell blood or hear injured prey from great distances. And sometimes a "sixth sense" doesn't hurt either.

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How do stingrays kill?

How do stingrays kill?

World-famous "Crocodile Hunter" Steve Irwin, died on Monday, September 5, in a shocking accident with a stingray. But Stingray-related fatalities are almost unheard of, so what happened? Find out.

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How Great White Sharks Work

How Great White Sharks Work

People are so fascinated with this fierce, fast ocean predator that they've lowered themselves into steel cages to observe it up close. If you read this article though, you won't have to do that.

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How Hammerhead Sharks Work

How Hammerhead Sharks Work

Hammerheads have itty-bitty mouths, a tall dorsal fin and an impressively odd noggin. Why do these creatures of the deep look so strange?

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How many sharks are killed recreationally each year -- and why?

How many sharks are killed recreationally each year -- and why?

Sharks have been around longer than the dinosaurs. After a few hundred million years, it's humans that might kill them off.

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How Nurse Sharks Work

How Nurse Sharks Work

Mellow probably isn't the first word that you think of when it comes to sharks, but these slackers of the sea could change your mind. What's their life of leisure like?

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How Pygmy Sharks Work

How Pygmy Sharks Work

Not all sharks are the gigantic fish we see in popular fiction. The spined pygmy shark gets no larger than 9 inches long. Why don't we know much about them?

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How Sharks Work

How Sharks Work

The oldest shark fossils date from more than 300 million years ago, before the dinosaurs. A few species have kept the same physical characteristics for more than 150 million years. How have they survived so well?

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How strong is a shark's bite?

How strong is a shark's bite?

It's scary enough to imagine a shark's toothy jaw snapping at your half-submerged body in the ocean. But the actual impact of its massive mouth clamping down? Surprisingly wimpy.

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