Many black women in the U.S. have or know someone who has done domestic work. With an expanding black middle class, some find themselves conflicted: To hire help or not?

Los Angeles is home to a large slice of the world's bluejeans trade. But as the U.S. apparel industry continues to shrink, the city's high-end bluejeans business faces a threat. The European Union has imposed a nearly 40 percent tariff, which could cripple the city's jean business.

President Obama delivered the commencement address at Annapolis on Friday, challenging the U.S. Naval Academy graduates to help redefine national defense in the 21st century.

Citi Bike, the country's largest urban bike-sharing system, will soon be rolling in New York City after almost a year of delays. The idea has worked elsewhere, including Paris, Washington, D.C., and Montreal. But critics wonder if it's safe to add tens of thousands of new cyclists to the crowded streets of New York.

Melissa Block talks with Timothy Marshall, a civil engineer and meteorologist who has been tracking tornado damage in Moore, Okla., over the past 15 years.