Chimpanzee-human ancestry, conceptual image
Chimpanzee grooming another chimpanzee
Eastern chimpanzee
Portrait of a chimpanzee
Eastern chimpanzee infant sleeping
Eastern chimpanzee baring its teeth
Eastern chimpanzee female with baby
Eastern chimpanzees
Chimpanzee
Mutant fruit fly
Chimpanzee, CT scan
Chimpanzee using typewriter, black and white
Orphaned chimpanzee
Chimpanzee head and skull, CT scan
Eastern chimpanzee swinging from a tree
Mutant fruit fly larvae, light micrograph
Cameroon, Pongo-Songo, Chimpanzee (Pan troglodytes) peeking from wooden hut
Cameroon, Pongo-Songo, Close-up of Chimpanzee (Pan troglodytes)
Cameroon, Pongo-Songo, Chimpanzee (Pan troglodytes) sitting by water
Cameroon, Pongo-Songo, Profile of young of Chimpanzee (Pan troglodytes)
Cameroon, Pongo-Songo, Chimpanzee (Pan troglodytes) resting on forest floor
Cameroon, Pongo-Songo, Portrait of young Chimpanzee (Pan troglodytes)
Chimpanzees grooming
Cameroon, Pongo-Songo, Chimpanzee (Pan troglodytes) with bananas siitting on tree branch
Chimpanzee problem solving research
Chimpanzee skull, CT scan
Baby chimpanzee's face
Young chimpanzee holding blanket in air
Eastern chimpanzees grooming each other
Eastern chimpanzees grooming
Chimpanzee sitting amongst greenery, eating, kenya, close-up
Chimpanzee hugging young, sitting on grass, close-up
Chimpanzees
Bonobo apes
Infant bonobo ape and mother
Bonobo ape
Bonobo apes mating
Bonobo apes opening a nut
Bonobo ape conservation
Human and bonobo ape hands
Bonobo apes grooming
Cameroon, Pongo-Songo, Chimpanzees (Pan troglodytes) hand reaching from wooden hut
Chick foot resembling a human hand
Illustration of chimpanzee in forest against white background
Chimpanzee biting straw, looking away, kenya, close-up
Chimpanzee biting stick, looking away, kenya, close-up
Chimpanzee hanging on tree trunk, kenya, close-up
Chimpanzee sitting on stone, biting stick, kenya, close-up
Chimpanzee sitting amongst greenery, biting twig, kenya, close-up
Chimpanzee sitting on stone, chewing twig, close-up
First chimpanzee in space
CHIMPANZEE showing fear grin. Pan troglodytes. Zambia.
Sleeping chimpanzee
CHIMPANZEE young (Pan troglodytes). Chimfunshi Sanctuary. Northern Zambia.
CHIMPANZEE mother & baby. Pan troglodytes. Chimfunshi Sanctuary. Zambia.
Chimpanzee watching, close up
Orphaned chimpanzee (Pan troglodytes) fearful in a tree at Sanctuary in Zambia
Two orphaned Chimpanzee (Pan troglodytes) at sanctuary in Zambia comforting each other with hug and Kisses
Chimpanzee in tree, close-up
Chimpanzee sitting amongst greenery, kenya, close-up
Baby orphaned Chimpanzee
Baskets of poached Chimpanzee
Chimpanzee holding stick, looking away, kenya, close-up
チンパンジー
Robert Yerkes, US psychologist
Kenya, portrait of Common chimpanzee
Bonobo ape mother and young
Bonobo apes being hand-fed
Bonobo ape infant
Homo heidelbergensis model
Young chimpanzee hanging on twig, close-up
Chimpanzee sitting on stone, chewing twig
Chimpanzee (Pan troglodytes) hanging from tree
Chimpanzee relaxing in tree
Chimpanzee hanging upside down from tree branch, kenya
Chimpanzee hanging between tree branches, kenya, close-up
Chimpanzee sitting in green grass, eating, kenya, close-up
Young chimpanzee hanging on tree branch, close-up
Chimpanzee sitting on stone with crossed hands, close-up
Chimpanzee sitting on grass, hand on chin, close-up
Young chimpanzee standing on stone on all fours, close-up
Common chimpanzee ( Pan troglodytes) with it's young, Africa
Common chimpanzee ( Pan troglodytes) lying on grass, close up, Africa
Chimpanzee (Pan troglodytes) holding tree trunk, close-up
Two chimpanzees embracing, kenya, close-up
Common chimpanzee (Pan troglodytes) with it's young, close up, Africa
Chimpanzee sitting amongst greenery, looking away, kenya
Portrait of chimpanzee
Chimpanzee skeleton
Chimpanzee sitting on tree, holding twig in mouth, kenya, close-up
CHIMPANZEE. Pan troglodytes. Mahale. Tanzania.
1795 Ape abducts woman Sibly Chimp orang
Chimpanzee skeleton, CT scan
Male mountain gorilla
Orangutan
Bornean orangutan
Animal research centre
1776 Blumenbach Chimpanzee troglodytes
CHIMPANZEE young hanging precariously to branch. Pan troglodytes. Chimfunshi Sanctuary. Zambia.
Human and orangutan touching hands
Chimpanzee, San Francisco Zoo, California, USA
Chimpanzee (Pan troglodytes), close up
Australopithecus afarensis gathering fruit, illustration
Taung Child killed by eagle
Pleistocene scene at West Turkana
Homo georgicus at Pleistocene waterhole
Common chimpanzee on rock, close up, africa
Common chimpanzee (Pan troglodytes), close up, Africa
Common chimpanzee (Pan troglodytes) on bark, Africa
Chimpanzee (Pan troglodytes) watching, close up
Common chimpanzee (Pan troglodytes) eating, Africa
Three Chimpanzees socializing
Drosophila fruit fly
Common chimpanzee (Pan troglodytes) holding branch of tree, Africa
Young common chimpanzee (Pan troglodytes) on rock, Africa
Chimpanzee squatting on stone on river bank, kenya, close-up
Chimpanzee standing erect, raising hands, kenya, close-up
Young common chimpanzee (Pan troglodytes) on tree, Africa
Common chimpanzee (Pan troglodytes) sitting on rock, Africa
Claudine Andre, conservationist
EASTERN CHIMPANZEE male displaying authority. Pan troglodytes schweinfurthii. Gombe National Park. Tanzania.
Blood and lymphatic vessels, confocal light micrograph
Cameroon, Pongo-Songo, Smiling man with Chimpanzee (Pan troglodytes) on back
Basked of poached and butchered chimps
Albino royal python
White lion cubs
Two chimpanzees sitting on tree branch, kenya
Two chimpanzees sitting in green grass, kenya, close-up
Two chimpanzees sitting on sand, kenya, close-up
Three chimpanzees sitting in grass, playing, kenya, close-up
Three chimpanzees playing with twig, two sitting on stone
Genetically modified sheep
Female mountain gorilla
Orangutan crab on coral
Orangutan crabs
Eastern chimpanzee walking
Fluorescent mouse
Pig biotechnology
Mutant mice
Gene therapy research on mice
Elephant on road, composite image
Fear of genetic research
Milk from transgenic sheep being collected
African bush elephant