Self-organized criticality, the spontaneous development of systems to a critical state, is the first general theory of complex systems with a firm mathematical

We now live on a planet that is troubled—even overworked—in ways that compel us to reckon with inherited common sense about the relationship between human l

Shaping the Planet the Power of the Atmosphere Evolution and Adaptation Reproducing to Survive the Search for Food Movement and Shelter Attack and Defense Sense

The second in the Reader's Digest Science series, How Nature Works is designed to open up the world of natural history to children and adults with a practical,