People diagnosed with ADHD as children may be more apt to be obese in adulthood, scientists say. Differences in brain biology or the impulsiveness typical of ADHD may contribute to lasting, bad eating habits.

Asian-Americans have the highest income and education levels of any racial group in the country. So it might be surprising that they have a higher poverty rate than non-Hispanic whites. Michel Martin discusses the issue with Algernon Austin of the Economic Policy Institute and Rosalind Chou, co-author of The Myth of the Model Minority.

When you think about poverty, you might picture dilapidated urban neighborhoods or rural areas. But a new book says the rate of poverty in the suburbs has grown by 64 percent in the past decade, and doesn't show signs of stopping. Host Michel Martin speaks with Elizabeth Kneebone, author of Confronting Suburban Poverty.

Host Michel Martin looks into why some non-profits are tax exempt, and how something like the recent IRS flap could happen. She speaks with David Cay Johnston, a columnist for Tax Analysts and reporter Brentin Mock of Colorlines.com.

Some political columnists say President Obama needs to exercise more "leadership" to bend a divided Congress to his will. But congressional Republicans have little incentive to cooperate with the president. And the more he "leads," the harder it may be for them to follow.

More and more gardeners are bypassing the local nursery and instead starting their veggies from seed. Seeds are often cheaper and they give growers a bigger choice of varieties. At a community garden in Venice, Calif., students learn the ins and outs of gardening from scratch.