News bites: Wind power potential, problems explored

NPR asks, "Is the sky the limit for wind power?"

USA Today reports on a Natural Resources Defense Council study that showed the Environmental Protection Agency used a loophole to approve 65 percent of pesticides.

Green groups want President Obama to drill deeper in the administration's Arctic drilling probe, the Houston Chronicle reports.

The Chronicle also takes a look at a solar-powered airplane's attempt to fly around the world.