We see what's trending in tonight's Hot Topics.
Life on Mars? Not so according to NASA scientists. Recent tests of Mars' soil found no signs of life. Chemical tests found water and sulfur but nothing that would represent active life. The soil was collected by the Mars rover Curiosity.
The Vatican announced that the Pope is starting a Twitter account. Within hours of the announcement, thousands began to follow is account. The Pontiff is joining other world leaders who are now on Twitter. The Pope will begin tweeting Dec. 12.
Shock Jock Howard Stern is returning for another season of America's Got Talent. He made the announcement on his radio show Monday morning. Stern got mixed reviews from critics when he first joined but his popularity proved to be unstoppable. You can catch America's Got Talent right here on Channel 3.