<p>Few creatures are more formidable than the great white shark. But scores of these mighty apex predators are suddenly turning up dead — and what's killing them is a mystery that scientists are struggling to solve. As The New York Times reports, the Canadian Wildlife Health Cooperator (CWHC), in its three decades of existence, had never had a single dead great white turn up on its doorstep. Then, in a span of several months starting in August 2023, it had five — all found beached in eastern Canada. Some of the deceased sharks showed no signs of injury. But as […]</p>