One of the most detailed 3D maps of how the human chromosomes are organized and folded within a cell's nucleus is published in Nature. Chromosomes are thread-like structures that carry a cell's ...

The next Powerball jackpot is an estimated $1.50 billion after no one won Wednesday's drawing. This jackpot ranks as the fifth-largest in Powerball history and the seventh-largest overall in the U.S.

The current Powerball jackpot will rank as the sixth-highest lottery drawing in Powerball history. Here's what lottery players need to know about how to play Powerball, watch the Powerball drawing ...