In an era of ephemeral blockbusters, "Big Hero 6" and "Interstellar" are two hugely expensive films that hope to show some box office staying power.
Most tentpole releases burn brightly but extinguish quickly. The bet when it comes to the animated film and the space epic is that they offer something stickier. They may not open as big as an X-Men sequel, a James Bond adventure or the latest "Despicable Me," but they're not just built to run -- th...
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05:02 Ringling Bros. and Barnum & Bailey Circus to close after 146 years14