Four Revolutions in the Earth Sciences: From Heresy to Truth
By James Lawrence Powell. Columbia University Press, 2015

The Singular Universe and the Reality of Time
By Roberto Mangabeira Unger and Lee Smolin. Cambridge University Press, 2015

The Cultural Lives of Whales and Dolphins
By Hal Whitehead and Luke Rendell. University of Chicago Press, 2015

Rare: The High-Stakes Race to Satisfy Our Need for the Scarcest Metals on Earth
By Keith Veronese. Prometheus Books, 2015