Canada’s Department of Fisheries and Oceans on Wednesday tweeted a quiz asking viewers if they can guess which of the four sharks in the accompanying image is a mako shark. We’ll take it a ...

The three sharks that top the list are well-known: great white sharks, tiger sharks, and bull sharks. However, according to the data, mako sharks have been responsible for 10 unprovoked attacks ...

In 2015, scientists discovered a fish that is fully warm-blooded: the opah keeps its entire body warm, similar to mammals and birds. In contrast, great white and mako sharks only warm certain muscles.

The predator that ate the porbeagle shark was most likely another lamnid shark, Sulikowski said, adding that the “iconic three” lamnid sharks are porbeagles themselves, white sharks and mako ...