Courtesy of BioInteractive

“The Beak of the Finch,” a short film about Peter and Rosemary Grant released in 2013, is part of the Howard Hughes Medical Institute’s Origin of Species series, which tells the stories of pioneering naturalists who have traveled the world to understand how new species form.

EDITOR’S NOTE: This video was licensed to PAW for one year and has been removed from the online archives. If you would like to watch the film, please visit the HHMI BioInteractive website.