These cold-blooded animals exhibit a unique curiosity toward humans. Here’s a look at the most aggressive shark species that pose a threat. The great white shark (Carcharodon carcharias ...

Depending on species and diet, over its entire lifetime a shark can produce between 20,000 and 40,000 teeth. This means that there is a much greater chance that a shark tooth will be preserved and ...

This shark has 38 known species across the globe and shares characteristics of both sharks and rays. The guitar shark family is among the top 10 most threatened vertebrate groups and two-thirds ...

Their wide-set eyes give them a better visual range than most other sharks ... is the largest of the nine identified species of this shark. It can grow up to 20 feet in length and weigh up ...

The angel shark does not want to ... army of people to track them. But the most promising place for deploying eDNA may be Earth’s oceans, where many species remain unknown and many threats ...

Over 800 marine species ... shark at 200-meter depths off Africa's Mozambique and Tanzania. With 38 known species, these sharks, blending features of sharks and rays, are among the top 10 most ...

This shark has 38 known species across the globe and shares characteristics of both sharks and rays. The guitar shark family is among the top 10 most threatened vertebrate groups and two-thirds ...

One of the most interesting factors noted by ichthyologists ... According to scientists, more than 40 species of sharks, rays, and chimeras have been reliably recorded in the waters of Sakhalin and ...

Image courtesy of MarAlliance. The Caribbean reef shark is the most fished shark species in Belize. Globally, it’s classified as endangered due largely to overfishing and the degradation of ...