Women working in risky financial careers may have higher levels of the hormone testosterone than women who go into other fields, according to a University of Chicago and Northwestern University study.

Researchers measured the testosterone levels in saliva samples from about 500 MBA students at the university's Booth School of Business. The students were also asked to participate in a lab experiment to measure the relationship between risk and hormone levels.

The $259.9 million jackpot prize for the Powerball lottery has been won and the winning numbers drawn Wednesday night were 43 - 14 - 31 - 51 - 24 with 27 as the Powerball number.

The likely winner of the highest Powerball prize in South Carolina history is from Columbia as the winning ticket was sold at the Murphy USA gas station fronting Wal-Mart on Garners Ferry Road near Interstate 77, according to news reports Thursday.

People selling tickets to Michael Jackson's memorial have sparked an internet "war."

Passes to the star-studded tribute at Los Angeles' Staples Center tomorrow morning were offered for sale on auction websites minutes after the lottery for free tickets was drawn last night.

South Dakota's south-central town of Winner literally became a winner on Wednesday as the sole winning ticket for the $232 million Powerball jackpot was sold in a convenience store there.

The winning ticket numbers are 5-6-12-16-21 with 7 as the Powerball number. Either the Ampride or Lil' Feller convenience store in the ranching and farming town of 2,800 sold the winning ticket, according to lottery officials. The seller of the winning ticket also gets a prize of $50,000.

A Florida multi-million dollar lottery winner has opened a nude dude ranch with his winnings.

Tim Clements, 50, a former hairdresser from Ormond Beach, Fla., wanted to return to the farm life grew up with. Winning $3.3 million from the lottery in 2004 led him to fulfilling the dream, with a twist.