Young adults seem to be taking advantage of health coverage. But they're still skipping the flu shot. Image Source/Corbis hide caption

The Limbic Reward System lights up when curiosity is piqued. LA Johnson/NPR hide caption

Feeling blue? That may not be a great excuse to tuck into some mac and cheese. iStockphoto hide caption

Teenagers typically choose condoms or the pill for contraception, but doctors say longer-acting methods work best. B. Boissonnet/Corbis hide caption

Hearing from older students that high school gets better may help teenagers avoid depression. Cargo/ImageZoo/Corbis hide caption

The French enjoy horse meat — here's a horse meat butcher in Paris. But even the French were angry that they had been paying beef prices for it last year. Thomas Coex/AFP/Getty Images hide caption

This human-scale lab rat cage is parked near a skate park in Denver, Colo., to make a point about the lack of science on marijuana. Richard Feldman Studio/Sukle Advertising and Design hide caption

Several contestants in this year's Miss America pageant chose domestic violence as their platform topic. Mel Evans/AP hide caption

Lanes? What lanes? Bangalore's epic traffic jams make it hard for ambulances to get through. Jagadeesh N.V./EPA/Corbis hide caption

Aficionados line up outside Hot Doug's, a gourmet hot dog diner in Chicago, in May. Owner Doug Sohn has announced that he will shut the doors in October after nearly 14 years. M. Spencer Green/AP hide caption

First the cathedral and then the cafe? Experiences like travel bring greater satisfaction than material goods, researchers say. Dangubic/iStockphoto hide caption

Homer thinks he is a god in the episode of The Simpsons set in Bangalore. via metatube hide caption

The unique browning patterns on mozzarella come from the way it bubbles, a scientist says. sierravalleygirl/Flickr hide caption

Depressed teens paired with a "depression care manager" were twice as likely to get treatment. Corbis hide caption