In recent years, scientists studying dinosaurs have revolutionized what weknow about a world lost to time, much of it covered here. In this issue look forextraordinary paleoart inspired by the latest research showing what dinosaurs lookedlike in real life (feathered, striped, camouflaged); how many of themmanaged to live so gigantically large; how they ate; and how they mated and had their young. Also inside:surprising new details about their tragic last days on Earth, after an asteroid from space wiped them out, creating the wild new world that included us.