Hiroshi Shimizu, senior vice president of global quality assurance at Japanese air bag maker Takata, apologizes for the failure of the defective devices on Capitol Hill in Washington on Thursday. J. Scott Applewhite/AP hide caption

itoggle caption J. Scott Applewhite/AP

When beverage companies like Pepsi create ad campaigns with stars like Beyonce, they're trying to appeal to youth, says Jennifer Harris of the Rudd Center for Food Policy & Obesity. Walter McBride/Corbis hide caption

itoggle caption Walter McBride/Corbis

Olmo Maldonado (center) returned to his hometown of McAllen, Texas, despite the low employment rate for millennials. Hansi Lo Wang/NPR hide caption

itoggle caption Hansi Lo Wang/NPR

Noelle Johnson has a lengthy commute via bus and metro to her job near Washington, D.C. She's been working toward her B.A. for nine years, and when she finally finishes, she says, she'll be able to afford to live closer to work. James Clark/NPR hide caption

itoggle caption James Clark/NPR

A tiny selection of the flavor compounds in pumpkin and pumpkin-pie spices is enough to make our brain think, "Ah, pumpkin pie!" when we drink a pumpkin pie latte. Ashley MacKinnon/Flickr hide caption

itoggle caption Ashley MacKinnon/Flickr

Black Angus cattle in pens outside the sale barn at 44 Farms, a 3,000-acre ranch in Cameron, Texas. The cattle were on display for bidders ahead of 44 Farms' fall auction in October. Andrew Schneider/Houston Public Media hide caption

itoggle caption Andrew Schneider/Houston Public Media