"Who am I to say I want you back? When you were never mine to give away."

Those are the opening lines of a song that accompanies a "New Myspace" promotional video. The once-mighty social network is trying to stage yet another comeback with the help of Justin Timberlake. The new site, for which people can request an invitation, looks a bit like an entertainment-focused version of Pinterest, with a dash of Twitter and Facebook thrown in.

A woman had little chance of surviving an illegal cosmetic procedure because the silicone-like substance that was injected in her buttocks caused blood clots that killed her, an investigator testified Monday.

Lee McDivitt, an investigator with the attorney general's office, testified during a preliminary hearing for 52-year-old Morris Garner. Garner, who has had gender changing procedures and goes by the name Tracey Lynn Garner, is charged with "depraved-heart murder" in the March death of 37-year-old Karima Gordon.

Barnes & Noble is rolling out two new versions of its Nook tablet with sleek new hardware and a sharper high-definition screen. The bookseller's move heightens the already intense tablet wars heading into the holiday season.

Barnes & Noble said Wednesday that its new Nook HD will come in two sizes, one with a 7-inch (18-centimeter) screen (measured diagonally), starting at $199, and one with a new 9-inch (23-centimeter) diagonal screen, called the Nook HD+, starting at $269.

The new track built for Formula One's U.S. Grand Prix has been given the go-ahead for the November 18 race.

Circuit of The Americas officials announced Tuesday that the track located a few miles southeast of downtown Austin, Texas, passed its pre-race inspection by the Federation Internationale de l'Automobile, the sanctioning body for international motorsports.

Serie A champion Juventus lost its perfect record Tuesday after being held to a scoreless draw at fierce foe Fiorentina in a heated atmosphere at the Stadio Artemio Franchi.

Fiorentina had the better chances and midfielder Adem Ljajic should have put it ahead when through one-on-one with goalkeeper Gianluigi Buffon.

The prospect of Formula One racing in New Jersey, with its striking views of the Manhattan skyline, appears to be under threat.

A year after New Jersey officials forged a 10-year agreement to hold the race from 2013, F1 boss Bernie Ecclestone is quoted as saying they have failed to comply with the contract's terms and conditions.

Premier League champion Manchester City was eliminated from the League Cup at the first hurdle by Aston Villa on Tuesday, and Everton was beaten by second-tier club Leeds.

Villa beat City 4-2 after twice coming from behind to force the game into extra time, when Charles N'Zogbia and Gabriel Agbonlahor scored.

It's a campaign believed to be unprecedented in its size and aggressiveness: New York City is dispensing the morning-after pill to girls as young as 14 at more than 50 public high schools, sometimes even before they have had sex.

The effort to combat teen pregnancy in the nation's largest city contrasts sharply with the views of politicians and school systems in more conservative parts of the country.

The countdown is on for skydiver Felix Baumgartner. In just two weeks, the Austrian parachutist will attempt to go supersonic when he jumps from a record altitude of 23 miles (37 kilometers) over the U.S.

Baumgartner expects to reach a top speed of 690 mph (1,110 kph) and break the sound barrier with only his body.

NASA's future plans to explore Mars may end up using astronauts as space messengers.

The new idea surfaced as a special team looking for a new Mars robotic exploration plan released a preliminary report Tuesday.