Dave Davies

Parents should be paying very close attention to the digital media their children are using, says child advocate James Steyer. "Young people in particular often self-reveal before they self-reflect," he says. "There is no eraser button today for youthful indiscretion."

One-third of American today are obese, and another third are overweight. A new HBO documentary series, The Weight of the Nation, explores how our country got this way and what can be done to tackle the growing national health crisis.

Two reporters for The New York Times detail their monthlong investigation of America's racetracks. Since 2009, more than 6.600 horses have broken down or showed signs of injury at U.S. racetracks, a rate much higher than in other countries.

Filmmaker Alastair Fothergill spent three years in Western Africa, following a group of wild chimps. His Disneynature film Chimpanzee showcases a baby chimp named Oscar and the relationships he develops within his clan.

Researchers want to create a widely effective drug that targets viruses much in the same way that penicillin kills a wide range of bacteria. Science writer Carl Zimmer profiles the scientists who are developing these antiviral drugs, and the technology behind it, in his latest piece for Wired magazine.

For years, former sports agent Josh Luchs provided money and other benefits to college athletes, in clear violation of NCAA and NFL Players Association rules. He comes clean in a new memoir, Illegal Procedure.

Some companies are helping their employees become more creative and increasing their productivity, says science writer Jonah Lehrer in his new book, Imagine.

In February, President Obama signed an aviation bill requiring the FAA to make plans to integrate drones into American airspace. Brooking Institution senior fellow John Villasenor explains what these drones will be able to see -- and how our privacy and national security may be affected.

Pulitzer Prize-winning journalist Katherine Boo spent more than three years in Mumbai's Annawadi slum. In her book Behind the Beautiful Forevers, she profiles people living in extreme poverty — right in the shadow of luxury hotels.

Journalist Joe Hagan says the upcoming election will be "the ugliest campaign ever." He details how superPACs have changed the election game, bringing an unprecedented flood of outside money to fund opposition research and negative ads.