National Geographic: In her new book, The Human Age, Diane Ackerman, best-selling author of The Zookeeper's Wife and A Natural History of the Senses, takes us on a journey into the Anthropocene: the era in which humans have both mastered and degraded the natural world. Ranging across the globe, she shows how our unique talent for self-awareness and our technological prowess can help us overcome today's global challenges.
Speaking a few days before what may be the largest ever climate change demonstration, in New York,...