MANILA, Philippines (AFP) — Bertha, believed to be the world’s oldest hippopotamus, has died aged 65, the Manila zoo said Monday, having beaten the typical lifespan for the mostly herbivorous mammals by decades. The 2.5-tonne female was found dead Friday in her enclosure, with a post mortem examination concluding that Bertha, the zoo’s oldest resident, had died from multiple organ failure, zoo director James Dichaves said. “Bertha was among the pioneer animals here. Her mate […]