May 22, 2013 — Some single baby boomers are moving into group houses, a college-era solution to their modern needs. Housemates share costs, socialize, and cheer each other on through life's thick and thin.

May 22, 2013 — Officials think they've found all the survivors, and victims, of the massive tornado that devastated the community of Moore. The official death toll stands at 24. More than 230 people are said to have been injured.

May 22, 2013 — A San Francisco dealer quadrupled his income by moving to New York after California legalized medical marijuana.

May 22, 2013 — While studying microorganisms on humans is not new, tracking fungi is. In a census of sorts, scientists checked the skin of healthy volunteers. They found an expansive ecosystem of silent inhabitants.

May 22, 2013 — "Someone asked me," Benjamin Franklin once said, "what's the use of a balloon?" They don't do much. They just float. What are they good for? And Franklin replied, "What's the use of a new-born baby?" They just sit there. They don't do much. You have to imagine possibilities. This is Franklin, in the 1780s, thinking about balloons.