Toro Rosso's Carlos Sainz fears he and some other Formula One drivers have had to lose so much weight before the season starts, to compensate for heavier cars, that they risk compromising their health.
Mercedes are expected to wrap up the constructors' championship on Sunday with three races to spare, having won 12 of the 15 so far with eight one-two finishes.
Four times Formula One world champion Sebastian Vettel decided to leave Red Bull because he needed new motivation after a frustrating season, team consultant Helmut Marko said.
Four times world champion Sebastian Vettel is leaving Red Bull at the end of the season and is set to join Ferrari, the Formula One team said on Saturday.
Nico Rosberg won the Brazilian Formula One Grand Prix for the second year in a row on Sunday and denied Mercedes teammate Lewis Hamilton a first success in the homeland of his late hero Ayrton Senna.
Nico Rosberg swept to his fifth successive pole position on Saturday with Mercedes team mate and triple Formula One world champion Lewis Hamilton qualifying alongside on the Brazilian Grand Prix front row.
Lewis Hamilton will have to get past Mercedes team mate Nico Rosberg if he is to secure his third Formula One world championship at the US Grand Prix on Sunday.
Brazilian Felipe Massa put Williams on top on the penultimate day of pre-season testing in Bahrain on Saturday while Red Bull's quadruple world champion Sebastian Vettel failed to complete a lap.
Mercedes's brilliant pitstop strategy spoiled the game for Max Verstappen in Hungarian Grand Prix, says Rediff's F1 columnist Raja Sen.
Quadruple Formula One world champion Sebastian Vettel went for five on Friday with the German choosing to have that numeral on his car when he is eventually deposed as number one.
Mexican Esteban Gutierrez will race with Swiss-based Sauber for a second season next year with Russian teenager Sergey Sirotkin signed as test driver, the Formula One team announced on Saturday.
Lewis Hamilton seized pole position for the Austrian Grand Prix on Saturday in a damp qualifying session that saw both the Formula One world champion and his Mercedes team mate Nico Rosberg skid off on their final laps.
Champions Mercedes are chasing a sixth successive double, and Lewis Hamilton his sixth drivers' title, but the task looks tougher than ever.
Formula One world champion Lewis Hamilton stormed to his third successive pole position of the season, and third in a row in China, after edging team-mate Nico Rosberg in a front-row lockout for Mercedes on Saturday.
Dutch teenager Max Verstappen became Formula One's youngest race winner on Sunday in a sensational Spanish Grand Prix that saw dominant Mercedes drivers Lewis Hamilton and Nico Rosberg collide on the opening lap.
Lewis Hamilton's world championship defence got off to a flying start on Sunday with a crushing victory for Mercedes in the season-opening Australian Grand Prix as Formula One rivals succumbed to a farcical rash of reliability problems.
Formula One starts a new season in Australia on March 15 with a number of changes to the rules and regulations, as well as new faces in the paddock. Check out what's different for 2015.
Nico Rosberg won a dramatic Australian Grand Prix on Sunday after a bungled tyre strategy dashed Sebastian Vettel's chances of a season-opening triumph and Fernando Alonso survived a spectacular crash that left his McLaren wrecked.
Lewis Hamilton edged his Mercedes team mate on his final flying lap to secure pole position for the Singapore Grand Prix on Saturday, the Briton crossing the line just 0.007 seconds ahead of the German.
Nico Rosberg ended the Formula One season on a winning high in Abu Dhabi on Sunday with team mate and triple world champion Lewis Hamilton following him home in a record 12th one-two finish for dominant Mercedes.
Lewis Hamilton celebrated his 50th Formula One victory on Sunday with a pole-to-flag U.S. Grand Prix drive that kept his title hopes alive and trimmed Mercedes team mate Nico Rosberg's lead to 26 points with three races remaining. Rosberg, who had been chasing his 10th triumph of the season, finished second on a sunny Texan afternoon with a big crowd but little drama -- even if Hamilton spent much of it worrying about reliability. The straightforward victory was Hamilton's fourth in Texas in five seasons and ended a barren stretch for the triple world champion dating back to his last win in Germany in July.
Lewis Hamilton joined the elite group of triple Formula One world champions on Sunday after winning a thrilling U.S. Grand Prix that kept the crowd on tenterhooks right to the very end.
Formula One leader Nico Rosberg put Mercedes on pole position for his home German Grand Prix on Saturday after a brake failure dumped title rival and team mate Lewis Hamilton out of qualifying.
Lewis Hamilton took pole position for the Italian Grand Prix on Saturday with championship-leading Mercedes team mate Nico Rosberg qualifying alongside him on the front row.
Lewis Hamilton won a dramatic Russian Formula One Grand Prix on Sunday to take a huge step towards his third world championship after Mercedes teammate Nico Rosberg retired with throttle failure.
Australian Daniel Ricciardo won the Belgian Grand Prix for Red Bull on Sunday while Mercedes title rivals Nico Rosberg and Lewis Hamilton provided the drama of the day by colliding on the second lap.
Formula One teams say they will race in Russia, despite the crisis in Ukraine and downing of a Malaysian airliner, unless the country's debut Grand Prix in October is called off or they are ordered not to go.
Germany's Nico Rosberg took a controversial pole position at the Monaco Grand Prix on Saturday after an incident that denied unhappy Mercedes team mate and championship leader Lewis Hamilton the chance to beat him.
Nico Rosberg put his Texas blues behind him on Sunday to win the first Mexican Grand Prix in 23 years and show triple world champion Mercedes team mate Lewis Hamilton how it feels to finish second.
Fernando Alonso indicated his Formula One future was in his own hands despite Red Bull announcing on Saturday that four time world champion Sebastian Vettel was leaving to join Ferrari.
Lewis Hamilton won his home British Grand Prix on Sunday and slashed Mercedes team mate Nico Rosberg's Formula One lead to four points after the German retired for the first time this season.
Formula One world champion Lewis Hamilton soaked up the energy of a roaring home crowd to win the British Grand Prix.
It was the first time this season that Mercedes had failed to take pole and Sunday's race will be Williams's first start from the front of the grid since Venezuelan Pastor Maldonado in Spain in 2012.
The clock is ticking for some of Formula One's big name drivers, with world champions and race winners out of contract at the end of the season and a restless young generation eager to take their places.
Former Manchester United winger Ryan Giggs has expressed his interest in the vacant managerial positions at Premier League sides Leicester City and Everton.
Team by team prospects for the 2016 Formula One season.