A dolphin breaking the surface for air can seem like a reminder of its mammalian past. But evolution is not nostalgia. The same body that still needs oxygen from the atmosphere is also one of the ...

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 ...