Earthquakes used to be rare in Oklahoma. Now it gets hundreds every year.

What would happen if you tried some of the same legal-ish tricks that Apple and other corporations use to avoid taxes?

How does the reality on the ground in Iraq compare to the political rhetoric at the presidential debate? And the fight to protect the Rocky Mountain Front from drilling.

NOW travels to northern Wyoming to examine the environmental impact of fracking there.

NOW considers the consequences of gas drilling in the American West, including the disposal of millions of gallons of ground water, then looks at the racial and power struggles of Zimbabwe's election.