The latest stories from the Formula 1 section of the BBC Sport web site.
Red Bull launch new car for 2012
Red Bull launch their new car for the forthcoming season, to be driven by world champion Sebastian Vettel and team-mate Mark Webber.
Ferrari unveil innovative new car
Ferrari unveil their 2012 Formula 1 car, saying they have a "responsibility" to win from the start of the season.
Karthikeyan completes HRT line-up
Indian driver Narain Karthikeyan joins Pedro de la Rosa at HRT for the 2012 season, completing their driver line-up.
Sutil 'not dropped over incident'
Force India say their decision to drop Adrian Sutil for 2012 had nothing to do with his trial on grievous bodily harm charges.
Hamilton puts worries behind him
Lewis Hamilton says he has put last season's problems behind him, and is confident of success in the new campaign.
McLaren reveal new car for 2012
McLaren unveil their new MP4-27 car for the upcoming season, describing it as "the finest looking we've had for some time"