A new study reveals that 93% of fish species live outside previously known ranges, using DNA from seawater to uncover hidden marine biodiversity.

Costa Rica faces growing pressure from environmental experts and lawyers to tighten enforcement of laws protecting endangered sharks. Recent court rulings have highlighted gaps in how the government ...

Built like a torpedo and faster than any other shark, the shortfin mako is the definition of power and precision. This incredible predator can reach speeds over 45 mph, striking its prey with ...

If you decide to have shark for dinner in the U.S., you might unknowingly consume an endangered species. A newly published study shows that the meat of endangered sharks is often mislabeled in grocery ...

After about one day, the logger detached from the shark, floated to the surface, and was retrieved to obtain the data. Tunas, billfishes, and some sharks, such as white sharks and shortfin mako sharks ...

An apex predator was spotted hunting a sea lion off the coast of California, boaters said. Getty Images/iStockphoto A 10-foot apex predator was spotted circling its prey off the coast of California, a ...