As a child, Claire's big brother Ray was always bright and inquisitive, and she looked up to him. But as the two became teenagers, Ray struggled to acquire the

An award-winning science writer presents a captivating collection of cosmological essays for the armchair astronomer The galaxy, the multiverse, and the history

A member of the Inter-governmental Panel on Climate Change examines the fossil-fuel industry's public relations campaign to discredit the science of climate cha

The scientists seeking to unravel the mysteries of the universe are among the most imaginative and provocative explorers of our time. Like the geographic explor