Endangered leopard sharks have been observed mating in the wild for the first time, with scientists witnessing a “threesome” ...

Conservationists say the unexpected observation could inform efforts to protect or reintroduce leopard sharks, an endangered species ...

Over 60% of whale sharks in Indonesia are scarred, most by boats and fishing platforms. Scientists say simple changes to gear ...

Meat from “critically endangered” sharks is being sold in grocery stores, reveals a new report. Researchers found that shark ...

In a precise and quiet sequence that unfolded over 90 minutes, the two males alternated in mating with the female. The actual act lasted just 110 seconds—63 for the first male, 47 for the second.

Since the 1970s, shark populations have declined by more than 70 percent. Globally, one-third of sharks—as well as their cousins, rays and chimaeras—are threatened with extinction, according to the ...

If you decide to have shark for dinner in the U.S., you might unknowingly consume an endangered species. A newly published ...

Sharks have been swimming in Earth’s seas over 450 million years, but some struggling shark species may be ending up on ...

Shark meat mislabeling hides endangered species in U.S. markets, threatening ocean ecosystems and raising toxic health risks ...

A group of researchers has found that meat from “critically endangered” sharks at risk of extinction is commonly available to ...

Meat from shark species at risk of extinction is commonly available in the U.S. under ambiguous or incorrect labels, ...

The first-ever recording of endangered leopard sharks mating in the wild has revealed a surprising “threesome” between two males and a female. Leopard sharks congregate regularly to mate at a site in ...