Dan Falk has written about science for The Boston Globe, The Globe and Mail, The Walrus, Astronomy, Nature, and New Scientist, and has been a regular contributor to the CBC Radio programs Ideas and Quirks and Quarks. His awards include a Gold Medal for Radio Programming from the New York Festivals and the Science Writing Award in Physics and Astronomy from the American Institute of Physics. His first book, Universe on a T-Shirt, won the 2002 Science in Society Journalism Award from the Canadian Science Writers’ Association. He is also the author of In Search of Time. He lives in Toronto, Canada.