Research is shaking up how we think about evolution, suggesting there's a level of predictability influenced by genes and genetic history.

In Lake Malawi, hundreds of species of cichlid fish have evolved with astonishing speed, offering scientists a rare opportunity to study how biodiversity arises.

Herbert Spencer, by D.G. Thompson.--Charles Robert Darwin, by J.W. Chadwick.--Solar and planetary evolution, by G.P. Serviss.--Evolution of vegetal life, by W. Potts ...