National

Lena Dunham was just 23 years old when her second feature film, Tiny Furniture, won the best narrative feature prize at the South by Southwest Film Festival. The movie's success led to Dunham striking a deal with HBO for a comedy series about a group of 20-something girls navigating New York City.

Transcript

STEVE INSKEEP, HOST:

Transcript

STEVE INSKEEP, HOST:

Tax revenue coming from shale, oil, and gas development has many states very happy, but the boom is also putting a strain on regulators. There are not enough of them to inspect all the drilling sites. Colorado, for example, has 17 inspectors for more the 47,000 active oil and gas wells. Kirk Siegler reports from member station KUNC.

KIRK SIEGLER, BYLINE: Each day, Jim Precobb(ph) of the Colorado Oil and Gas Conservation Commission logs about 400 miles in his state-owned truck.

JIM PRECOBB: It is absolutely staggering.

Endurance athletes sometimes say they're "addicted" to exercise. In fact, scientists have shown that rhythmic, continuous exercise — aerobic exercise — can in fact produce narcoticlike chemicals in the body.

Now researchers suggest that those chemicals may have helped turn humans, as well as other animals, into long-distance runners.

The man behind the research is University of Arizona anthropologist David Raichlen, a runner himself. He does about 25 miles a week.

When it comes to walking, the easy part is understanding the benefits: Regular, brisk walks can strengthen our bones, help control blood sugar, help lower blood pressure and cholesterol, and the list goes on. The hard part is finding the time to fit it in.

Engineering physical activity back into Americans' daily lives is the goal of an educational campaign launched by Kaiser Permanente,an Oakland, Calif.-based health plan.

Somewhere on the path to the White House this year, a powerful set of ideas began to creep into the mainstream debate over which direction the country will take.

These are ideas that not too long ago were written off as marginal, or even worse, a little kooky. They come from Libertarians: free and open markets and extremely limited government. Those ideals are now becoming more mainstream and are influencing the Republican Party.