✧’s Reviews > The Story of Birds: A New History from Their Dinosaur Origins to the Present > Status Update

[…] Species are not fixed entities, but they can change over time. One species can give rise to another.[…]

[…] No, life has been a moving drama, of plants and animals adapting to shifting climates and new environments, species changing and begetting new species, each time adding a new branch to the great family tree of life that becomes ever more verdant over time. […]