EVOLUTION

This is some pictures from the best Facebook page ever - it definitely brings up my Facebook-hours!
Good intertainment for the train or whatsoever. 

Cusk-eel // E.coli // Mantis Shrimp // Mexican Axolotl // Phylogenetic tree of poison dart frogs // Scorpion in UV light // Sea slug // Trajectory of human spermcells in 3D