According to Sci Fi Wire –
Wonder Woman News
Joss Whedon, who had been developing a big-screen adaptation of DC Comics superhero Wonder Woman for Warner Brothers and Silver Pictures, parted ways with the studio and production company on the project, according to The Hollywood Reporter. Whedon (creator of Buffy the Vampire Slayer and Firefly) announced the news on Feb. 2 on the Whedonesque.com fan Web site.