Delma Kollar turned 114 on Monday, making her the oldest person in Oregon and one of the world's eldest residents.

As ultrasound machines become more compact and their image quality more precise, doctors have begun carrying the body-imaging technology to rural U.S. hospitals and developing countries.

The most infamous feud in American folklore, the long-running battle between the Hatfields and McCoys, may be partly explained by a rare, inherited disease that can lead to hair-trigger rage and violent outbursts.