President Obama's speech to the National Urban League conference in New Orleans on Wednesday night coincides with a debate over the role of government in helping small businesses succeed.

Some black Americans say they have an especially hard time when it comes to owning and operating their own businesses.

On the northern edge of New Orleans' French Quarter, Shaka Zulu and his wife, Na'imah, are trying desperately to protect a slice of local culture that sometimes gets lost here.

Mariel Zagunis, the two-time gold medalist in sabre, has been named the U.S. flagbearer for Friday's Opening Ceremony of the London 2012 Olympics. Zagunis, who was chosen by her peers for the honor, will be the first fencer to carry the flag since 1968, when Janice Lee Romary led the U.S. team in Mexico City.

To the uninitiated, Austin, Ind., doesn't look like a town under siege.

In the maze of back roads off the city's main drag, the houses are close together. Some look rundown; others are well-kept.

For Jeremy Stevens, these are his former drug haunts. Steven says many of the homes are inhabited by people who abuse and deal prescription painkillers.

Sandy I. Weill, the former Citigroup CEO who helped usher in the era of super banks, said during an interview with CNBC today that big banks should be split up.

A pair of NASA satellite images taken just four days apart tells a potentially worrying story of melting ice in the polar summer.

The first, snapped from orbit on July 8, shows about 40 percent of the Greenland ice sheet shaded in pink or red to illustrate probable or confirmed surface melting. The second photo, taken on July 12, shows nearly the entire land mass — 97 percent — blotched in a red hue.