![BONOBO / PYGMY CHIMP - walking upright, carrying vegetables (Pan troglodytes paniscus). Africa. - SuperStock BONOBO / PYGMY CHIMP - walking upright, carrying vegetables (Pan troglodytes paniscus). Africa. - SuperStock](https://cdn.superstock.com/4220/Comp/4220-20158748.jpg)
BONOBO / PYGMY CHIMP - walking upright, carrying vegetables (Pan troglodytes paniscus). Africa. - SuperStock
Ivan Carter - Chimp facts from Lwiro Primates ! 2 days until #worldchimpanzeeday Although they normally walk on all fours (knuckle- walking), chimpanzees can stand and walk upright. Chimpanzees have long arms, hands,
![What Chimps Could Tell Us About How Humans Started Walking on Two Legs | Science| Smithsonian Magazine What Chimps Could Tell Us About How Humans Started Walking on Two Legs | Science| Smithsonian Magazine](https://th-thumbnailer.cdn-si-edu.com/Q0hVTyX-cUkmpRWXMy6a_7S5e6Y=/800x600/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/20120326111022chimpanzees-youth-riding.jpg)
What Chimps Could Tell Us About How Humans Started Walking on Two Legs | Science| Smithsonian Magazine
![Early humans may have first walked upright in the trees | UCL News - UCL – University College London Early humans may have first walked upright in the trees | UCL News - UCL – University College London](https://www.ucl.ac.uk/news/sites/news/files/chimps_uclnews_800x500_teaser.png)
Early humans may have first walked upright in the trees | UCL News - UCL – University College London
![Images of chimpanzees walking upright, carrying food items. Why does... | Download Scientific Diagram Images of chimpanzees walking upright, carrying food items. Why does... | Download Scientific Diagram](https://www.researchgate.net/publication/344191243/figure/fig3/AS:935943292854274@1600157678732/mages-of-chimpanzees-walking-upright-carrying-food-items-Why-does-the-chimp-walk.png)