What a Plant Knows: A Field Guide to the Senses is a science book published by the Scientific American, the world’s leading popular science magazine. It has been widely praised after its publication, and was listed as Amazon’s Top 10 Science Books in 2012. This book uncovers the mystery of plants. It examines whether plants have the senses of sight, smell, touch, hearing, proprioception, and even memory, and helps us comprehensively understand plants’ inner world.