South Africa’s great white sharks mysteriously vanished. Scientists can’t agree who, or what, is the culprit.

When great white sharks started vanishing from the coastal waters around Cape Town, South Africa, some scientists and conservationists were mystified. Those waters teemed with great white sharks when 60 Minutes correspondent Anderson Cooper went diving with the predators in 2010. The area was home to smaller sharks and seals that the great whites hunted, … Read more