“The articles . . . draw the reader more tightly into the web of the world. They forge links in unexpected ways. They connect us to nature and to each other, and those connections nourish the intellect and uplift the spirit.”—Jerome Groopman, M.D., editor This year’s Best American Science and Nature Writing offers another rich assortment of “fascinating science and impressive journalism” (New Scientist) culled from an array of periodicals, such as The New Yorker, Scientific American, and National Geographic. The twenty-four provocative and often visionary stories chosen by guest editor Jerome Groopman form an outstanding sampling of the very best in a field of writing that stays ahead of the curve, bringing important topics to the forefront of American discussion. In “The Universe’s Invisible Hand,” Christopher Conselice takes us into the recent spectacular discovery of the crucial role of dark energy, which is making our universe expand faster and faster. Florence Williams tel