How does 12 metres of length and a weight of 20 tonnes strike you? That's what these whale sharks clock in at – making them the largest fish species on earth. Marine biologist Ocean Ramsey managed to swim alongside this magnificent creature and caught this stunning video. See more >>
Few other movies have cast such a long shadow as the first summer blockbuster. As a marine biologist whose research focuses on shark conservation, I’ve been living in that shadow for my entire professional life.