The film Act of Valor, commissioned by the Naval Special Warfare Command, uses active-duty SEALs and professional actors to tell a fictional story. Courtesy of IATM LLC/Relativity Media hide caption

itoggle caption Courtesy of IATM LLC/Relativity Media

Robert De Niro (left) plays Jonathan Flynn, the father of writer Nick Flynn (played by Paul Dano) who shows up at his son's workplace: a homeless shelter. David Lee/Focus Features hide caption

itoggle caption David Lee/Focus Features

A map of neurons of the mouse retina, reconstructed automatically by artificial intelligence from electron microscopic images. A. Zlateski based on data from K. Briggman, M. Helmstaedter, and W. Denk/MIT/Seung hide caption

itoggle caption A. Zlateski based on data from K. Briggman, M. Helmstaedter, and W. Denk/MIT/Seung

A scene from Stalker, Andrei Tarkovsky's 1979 sci-fi film based on the novel Roadside Picnic by Boris and Arkady Strugatsky. /The Kobal Collection hide caption

itoggle caption /The Kobal Collection

A visit to the Pinterest home page reveals images of what some say are stereotypically female interests, from women's fashions to recipes. Pinterest hide caption

itoggle caption Pinterest

Filmmaker Jafar Panahi, banned from making films and placed under house arrest by the Iranian government, invites friend Mojtaba Mirtahmasb to follow him and shoot something that's not a film. Palisades Tartan hide caption

itoggle caption Palisades Tartan