Analyzing the startling 1995 discovery of frog mutations around the globe, the author discusses the scientific attempt to identify the cause of this problem, which could be an early warning of major environmental catastrophe.

John James Audubon is renowned for his masterpiece of natural history and art, The Birds of America, the first nearly comprehensive survey of the continent's birdlife. And yet few people understand, and many assume incorrectly, what sort of man he was. How did the illegitimate son of a French sea captain living in Haiti, who lied both about his parentage and his training, rise to become one of the greatest natural historians ever and the greatest name in ornithology? In Under a Wild Sky this Pulitzer Prize finalist, William Souder reveals that Audubon did not only compose...