Nearly 50 years of lemur data now available online. Duke Lemur Center, July 24, 2014. A 48-year archive of life history data for the world’s largest and most diverse collection of endangered primates is now digital and available online. The Duke Lemur Center database allows visitors to view and download data for more than 3600 animals representing 27 species of lemurs, lorises and galagos — distant primate cousins who predate monkeys and apes — with more data to be uploaded in the future. Picked up by io9 and BBC News.