Trilobites: How Zoo Animals Learn to Help Take Care of Themselves Zoo animals require care that emphasizes their welfare if people want them to have long lives like Colo, the gorilla that just died at 60 in Ohio. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Rickets CRISIS in UK as WEATHER change leads to 50 per cent increase in children diagnosedLawrence Stager, Creative Biblical Archaeologist, Dies at 74Quadrantids 2018: What time is the meteor shower peak in YOUR area?It’s So Cold That ...Asteroid warning: Space rock size of lorry to shoot past Earth TONIGHTChina to become world’s first nation to land on dark side of the Moon