An Australian outback zoo was Wednesday investigating the sudden and mystifying deaths of four white rhinos who showed “neurologic abnormalities” like stumbling. The Taronga Western Plains Zoo, a safari-style animal park about 400 kilometres (248 miles) west of Sydney, said toxins, bacterial infection, snake venom and organ failure had so far been ruled out…
South Africa is investigating dehorning its rhino population and stopping legal trophy hunts to fight a poaching crisis that has killed 279 animals this year, the environment minister said Monday. Officials are considering putting a moratorium on rhino hunting to deal with abuses in the allocation of permits, which were…