From storks to humpback whales, these five species demonstrate conservation success stories and nature's incredible ability to bounce back. ...read more
Since a dramatic peak in the 1980s, serial killers in the U.S. like Ted Bundy and Jeffrey Dahmer have been in decline for three decades. Experts have a few theories that can help explain why. ...read more
Scientists have discovered that aircraft sometimes fly through powerful but unexplained radiation bursts. Now they think they know what is going on. ...read more