Anthrax has killed at least 50 hippos plus other large animals in Virunga National Park. Park officials found these dead creatures floating down a main river that runs into one of Africa's biggest lakes. Emmanuel De Merode, who runs the park, said tests proved anthrax caused these deaths, affecting buffalo as well. Nobody knows exactly where the poison came from. The park shared pictures showing hippos lying dead on their sides or backs in the Ishasha River, some stuck in muddy areas along the banks.
This hits the park hard because they worked for years to increase hippo numbers. Hunting and fighting had cut the population from over 20,000 to just a few hundred by 2006. Today, about 1,200 hippos live there. Park guards first noticed...