Here’s a look at the most aggressive shark species that pose a threat. The great white shark (Carcharodon carcharias) leads the list with the highest number of attacks on humans, totaling 354 ...

Today, sharks are classified among the elasmobranchs, which also includes the rays and skates. Number of species: There are well over 350 known species of sharks, and new species are described ...

from broad-toothed mako sharks. There are at least eight different species of hammerhead shark, and while fossil teeth evidence suggests that their ancestors may have existed 45 million years ago, ...

I write about the world of biology. Numerous shark species are capable of inflicting mortal harm on humans. Here are ten species that ... [+] researchers know for sure have killed at least one ...

Additionally, genetic data showed that rather than there being three different species of Pacific sleeper shark, all the specimens in the Pacific are likely from a single type. "We used to think ...

There are over 500 species of shark living in waters around the world and the majority give birth to live young. The remainder are oviparous, meaning they lay eggs. Empty shark-egg cases occasionally ...