Natural behavior polymorphism due to a cGMP-dependent protein kinase of Drosophila. A Fowl Fight Fossil finds recharge debate about birds and dinosaurs A long-standing argument about the evolution of birds heats up with new discoveries of ancient dinosaurs and birds. Further evidence of the affinity between the dinosaurian reptile and birds. Novas, F.E., and P.F. Puerta. 1997. New evidence concerning avian origins from the late Cretaceous of Patagonia.
Paleontologists deplume feathery dinosaur.
Mob Action Peer pressure in the bacterial world Bacteria can coordinate their behavior, initiating activities that benefit the entire group. Givskov, M., et al. Eukaryotic interference with homoserine lactone-mediated prokaryotic signalling. Gray, K.M. 1997. Intercellular communication and group behavior in bacteria.