Filling a niche separate from its green cousins, Deroplatys trigonodera, a leaf-litter mantid, has evolved the look of a leaf decomposing on the tropical forest floor.
Hillis then reran the experiment but with this important difference: He allowed the sorting test itself to mutate while the evolving sorter tried to solve it.
Evolving index on events and people from the Gracchi brothers to the assassination of Caesar, including land reform, Jugurthine and Mithridatic wars, Marius, Pompey, Crassus and more.