Camera traps in a forest have caught video of two all-black wolves. Now scientists are investigating where they might have ...

By examining the genetic variance around this mutation, Saccheri’s team estimated that the hue-altering mutation occurred within a 10-year period around 1819, which fits with records of the black ...

An evolutionary biologist’s posthumous publication restores the peppered moth to its iconic status as a textbook example of evolution. Amid cuts to federal funding, US universities tighten budgets, ...