Image Gallery
- Batlus philenor butterfly
- Bee collecting pollen
- Bees dancing
- Beetles
- Bufo bufo toad
- Bufo toads
- Bull elephants fighting
- Burgess shale fossil
- California newt
- Cambrian coral
- Carboniferous fern forest
- Cepaea nemoralis snail
- Chimpanzee
- Chimpanzees
- Chromosomes
- Cleaner fish
- Colorado potato beetle
- Crocodile
- Cyanobacteria fossil
- Damselfly
- Damselflies mating
- Dandelion
- Darwin, Charles
- DNA
- Dobzhansky, Theodosius
- Dodo
- Drosophilia immigrans
- Drosophilia melanica
- Drosophilia macromutations
- Fern fossil
- Fisher, R. A.
- Florida scrub jays
- Flour beetle
- Formica fusca ant
- Formica fusca ant defending
- Fossil insect in amber
- Galapagos landscape
- Galapagos tortoise
- Geospiza fortis finch
- Geospiza magnostris finch
- Golden eagle
- Giraffe
- Grey squirrel
- Grouper fish and cleaner fish
- Haldane, J.B.S.
- Happy face spiders
- Herring and lesser black backed gulls
- Heliconius erato butterflies
- Heliconius melpomeme butterfly
- Hooded and carrion crow
- Horse
- House sparrow
- Huxley, Julian
- Magnolia
- Manatee
- Mantid
- Marine iguana
- Mayr, Ernst
- Mendel, Gregor
- Mexican axolotl
- Molluscs
- Mutant Drosophilia
- Mosquito
- Mule
- Papilio coon butterfly
- Papilio memnon butterfly
- Peacock's tail
- Peacock, displaying
- Peppered moth
- Pigeon
- Pikaia gracilens
- Poplar tree
- Precambrian jellyfish
- Salmon
- Short horned lizard
- Sickle cells
- Sivapithecus
- Spanish moss
- Spriggina worm
- South American fruits
- Stalk-eyed flies
- Strawberry plant