A shark normally found deep within the icy waters of the Arctic was spotted swimming 4,000 miles away in the warm Caribbean, much to scientists' disbelief.
One seemingly lost Greenland shark turned up off the coast of Belize in Central America while a team of researchers were out on a boat catching and tagging tiger sharks.
Devanshi Kasana, a PhD student at Florida International University, was part of the crew working with local fishermen at the time when she realised that a particular fish on the end of their fishing lines looked like a "rather sluggish creature".
