Sharks have been a part of the ocean ecosystem for millions of years, yet there is still so much we don’t know about them. From their mysterious migrations to surprising behaviors that were only ...

While much is known about these apex predators, we still have much to learn. For example, when thinking of a shark I am sure you can tell me a lot of different things. We all know what a shark looks ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Sharks have a ...

Thanks to Jaws’ pulse-pounding theme, sharks are synonymous with a spine-chilling sound. In reality, they silently swim and scarf down prey without making a peep—until now, that is. These fish have ...

Researchers in New Zealand have made what they believe is the first recording of a shark actively making noise. By Yan Zhuang Dolphins whistle. Whales sing. Fish croak, chirp, grunt, hum and growl.

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(CNN) — Sharks have a reputation for being silent killers — the top ocean predators are stealthy hunters, but they also lack sound-producing organs found in many other fish. Now, a groundbreaking new ...