Eric Walker added Chimpanzees to Why Chimps and Gorillas Form Rainforest Friendships - The New York Times

Eric Walker added ape using a smartphone : WTF to Chimpanzees

Eric Walker added Researchers Learn That Chimp Societies Murder and Eat Their Tyrants to Chimpanzees

Eric Walker added Chimps And Gorillas Seen Going to War in The Wild For The First Time to Chimpanzees

Eric Walker added The bonobo genome compared with the chimpanzee and human genomes to Chimpanzees and Bonobos

Eric Walker added Why Chimp Moms Flock to Caves on the Savanna - The New York Times to Chimpanzees

Eric Walker added Chimpanzee - Wikipedia to Chimpanzees

Eric Walker added Hominidae - Wikipedia to Chimpanzees

Eric Walker added Scientists predict ‘unprecedented magnitude’ of mammal extinctions in near future | CTV News and Western chimpanzee - Wikipedia to Western chimpanzees, and added Western chimpanzees to Chimpanzees

Eric Walker added Chimpanzees and Bonobos to Pan (genus), and added Pan (genus) to Hominins

Eric Walker added Western chimpanzees and a number of links to Chimpanzees, and added Chimpanzees to Pan (genus)