A noted Darwin historian probes the naturalist’s inner life.
Human ailments as varied as hernias, hiccups, and choking are a legacy of our “fishy” ancestry.
Good thing for us it’s small, because this predator gives no quarter to its quarry.
A device that renders objects truly invisible may be commonplace within the next few decades.
Toxic hairs enable some caterpillars to venture forth in conspicuous processions.
Nineteenth-century artist Benjamin Waterhouse Hawkins still influences how prehistoric life is represented today.
As human populations expand and lions’ prey dwindles, the poorest people—and hungriest lions—pay the price.