My goal is that after seeing 'Grand Canyon,' every person in the audience will go home knowing they have to conserve water: even something as simple as installing a low-flow toilet or showerhead, or turning off the faucet while they're brushing their teeth.

What's happening on the Colorado River is happening all over the world. The water is overused, overdammed, and it's polluted in some places.

We have new tools that can give the audience a sense of not only being there, which is the key element in an IMAX film, but also seeing things in a way that they won't see on television or in feature films.

Marine scientists predict that by 2050 there will be no more large fish left in the ocean if we don't change our relationship with the sea.