Four billion years of Earth's shifting seasons In The Goldilocks Planet, palaeoclimatologists Jan Zalasiewicz and Mark Williams lay out how the climate has varied throughout Earth's history. It's a tall order. CultureLab
An insider's view on the big bang Astronomer Chris Impey provides an impressive guide to the history of the cosmos in How it Began: A time-traveler's guide to the universeCultureLab