From PBS - In Operation Maneater, veterinarian Mark Evans uses technology to tackle three of nature's deadliest giants: the Nile Crocodile, the Polar Bear, and the Great White Shark. When th... Read allFrom PBS - In Operation Maneater, veterinarian Mark Evans uses technology to tackle three of nature's deadliest giants: the Nile Crocodile, the Polar Bear, and the Great White Shark. When these animals attack humans, both sides lose out. As more people are killed or maimed by the... Read allFrom PBS - In Operation Maneater, veterinarian Mark Evans uses technology to tackle three of nature's deadliest giants: the Nile Crocodile, the Polar Bear, and the Great White Shark. When these animals attack humans, both sides lose out. As more people are killed or maimed by these stealth hunters, more animals are being killed in retaliation. Mark Evans is on a perso... Read all