Focusing on the human relationship with plants, the author of Second nature uses botany to explore four basic human desires, sweetness, beauty, intoxication, and control, through portraits of four plants that embody them, the apple, tulip, marijuana, and potato. Every school child learns about the mutually beneficial dance of honeybees and flowers; the bee collects nectar and pollen to make honey and, in the process, spreads the flowers' genes far...

"The riveting tale of two pioneering botanists and their historic boat trip down the Colorado River and through the Grand Canyon. In the summer of 1938, botanists Elzada Clover and Lois Jotter set off to run the Colorado River, accompanied by an ambitious and entrepreneurial expedition leader, a zoologist, and two amateur boatmen. With its churning waters and treacherous boulders, the Colorado was famed as the most dangerous river in the world. Journalists...