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, ...

In this activity, your class will use images of historic peppered moth specimens from the Museum's collection to understand variation in a population. They will then play the lucky landing game to ...