Ice skating. Ice skating is the act of moving on ice by using ice skates. It can be done for a variety of reasons, including exercise, leisure, traveling and various sports.
Darwin's evidence for evolution. In his Origin, Darwin presents his evidence supporting descent with modification (branching evolution) in several chapters: A. In Chapters 1 and 2, he considers how patterns of variation in domesticated and wild fauna and flora support descent with modification. B. In Chapters 10-12, he shows how the patterns of species distributions in time and space support branching evolution from common ancestral lineages.
Carl Zimmer. Evolution is the foundation of modern biology, and in Why Evolution Is True, Jerry Coyne masterfully explains why. From the vast trove of evidence of evolution scientists have gathered, Coyne has carefully selected some of the most striking examples and explained them with equal parts grace and authority.