Study Reveals There Are 4 Species Of Giraffes - 3 More Than Once Thought After years of assuming that all giraffes were part of the same species, a nearly-seven-year study has revealed that there are actually four species of the mammal — two of which can be classified as endangered. by Jelani James
Science Giraffes May Soon Exist Only in Museums: Population Down 40 Percent in Last 15 Years by Rhodi Lee