An ocean expedition to a dynamic marine realm off the little-explored Chilean coast — with seeps and vents emitting nutrients ...

The world's great white sharks are divided into three genetically distinct lineages, each facing unique conservation ...

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 ...

If you liked this story, share it with other people. A new-to-science hammerhead species, the shovelhead shark, has been hiding in plain sight for three centuries due to its close resemblance to a ...

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 ...

Over one quarter of all known shark species are considered threatened or endangered. Sharks are apex predators in many ecosystems, and their disappearance is causing dangerous imbalances in marine ...

Some of the Teenage Mutant Ninja Turtles' strongest enemies have come from the comics, and their modern counterparts are even ...

It's interesting to see animals that are so numerous and so alien at the ... predators—blacktip sharks, silky sharks, dolphins, tuna or a combination of different species—herd a group of ...

DNA tests show that shark products destined for restaurants include two species vulnerable to extinction. Consumers may be unaware what shark they are eating - and whether it is from a sustainable ...

WASHINGTON— Responding to a petition from the Center for Biological Diversity, the National Marine Fisheries Service announced today that protecting the smalltail shark under the Endangered Species ...

Silky sharks, the two pale forms here ... Since the islands were discovered, in 1535, humans have brought many alien species—some intentionally, like goats, pigs, cats, and both ornamental ...

A former Weiland Yutani salvage crew member, Ripley and her shipmates inadvertently stumble upon the nest of an undiscovered ...