Evolution is a 2001 American comic science fiction film directed by Ivan Reitman. It stars David Duchovny, Orlando Jones, Seann William Scott, Julianne Moore, and Ted Levine. It was released by DreamWorks Pictures in the United States and by Columbia Pictures internationally. The plot of the film follows college professor Ira Kane (Duchovny) and geologist Harry Block (Jones), who investigate a large meteor crash in Arizona. They discover that the meteor harbors extra-terrestrial lifeforms, which are evolving very quickly into large, diverse and outlandish creatures.