Recorded on June 23, 2015, the video shows a surfer off the coast of Manly beach in Sydney, Australia. According to the the video's description, the shark had been circling the surfer for a couple of ...
The pristine-looking waters around Eleuthera Island in the Bahamas hide an invisible threat: a cocktail of human drugs. Researchers tested 85 sharks and found that one-third of them had detectable ...
Weighing up to several tons, whale sharks are also notable for their markings. Each pattern of spots is unique and scientists identify individual fish using computer programs first developed to study ...
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