A shark lost to science for nearly 120 years has been rediscovered off the coast of South Africa, wildlife biologist and TV presenter Forrest Galante said.

Scientists have identified meat from endangered sharks in a study of dog and cat food that may be fed to household pets without owners being aware of what it contains.

According to the Guardian, the most frequently identified species were blue shark, silky shark and whitetip reef shark. The sicklefin weasel shark, Caribbean sharpnose shark and the sand tiger ...