How to remain positive about humanity's ability to solve a profusion of looming environmental problems? Huck Fox talks about a faith that we can care for and learn about the environment without losing it.

Does the EPA have our best interests in mind? Is this agency protecting the environment or corporate interests? Probably somewhere in between, but they need to be reminded who pays their salaries -- us!

Huckleberry Fox, an agricultural researcher, get us thinking again about the role plants play in sustaining all life on earth -- and gets his hands into the dirt in the process.

Inspired by Leonardo DiCaprio's documentary The 11th Hour, we asked a few great minds to get past the gloom and doom and tell us how to save the world. You can read an edited transcript of the conversation here.