Valtteri Bottas insists Williams cannot afford to keep making mistakes in 2016 after his Abu Dhabi Grand Prix was ruined by an unsafe release on lap 9.
Williams confirms 17-year-old Formula 3 driver Lance Stroll has been signed to a development role, with a varied programme including simulator work planned for 2016.
Williams will appeal Felipe Massa's exclusion from the Brazilian Grand Prix, arguing the FIA's tyre temperature measurement on the grid was incorrect.
Felipe Massa thrown out of results after the tyres on his Williams were found to be over the maximum temperature when the car was on the grid. Williams set to appeal.
Valtteri Bottas says he did "nothing wrong" during the incident in FP2 which saw him drop from fourth to seventh on the grid for the Brazilian Grand Prix.
Valtteri Bottas hit with penalty for Brazilian Grand Prix after passing Felipe Nasr during a red flag period of FP2.
Valtteri Bottas brushes off criticism about recent clashes with popular Finnish counterpart Kimi Raikkonen, saying it its natural to "get a lot of s*** from time to time".
Felipe Massa says his form next year will dictate his motivation to continue his Formula One career into a fifteenth season in 2017.
Williams test driver Susie Wolff, who became the first woman to compete in F1 in 20 years during practice for the 2014 British Grand Prix, calls time on her career.
Valtteri Bottas believes his collision with Kimi Raikkonen at the Mexican Grand Prix could have been avoided and he took a sensible risk by attempting the move.
Valtteri Bottas spun and collided heavily with wall in FP2 but says Williams found an immediate fix to the DRS problem which caused it.
Valtteri Bottas will drop to 15th at the U.S. Grand Prix after taking a five-place grid penalty for a gearbox change following qualifying.
Williams driver unhappy FIA did not red flag qualifying earlier in worsening rain and says F1 risks a 'big accident' if the race goes ahead in similar conditions.
Valtteri Bottas says Williams is still struggling for grip in wet conditions after a limited amount of practice laps on Friday at the U.S. Grand Prix.
Kimi Raikkonen insists he would attempt to make the same move on Valtteri Bottas again despite the pair's collision in Sochi, something the Williams driver blamed on his fellow Finn.
Valtteri Bottas blames Kimi Raikkonen for their last-lap collision at the Russian Grand Prix but thinks a post-race penalty for the Ferrari driver is meaningless.
Williams performance chief Rob Smedley says Carlos Sainz's Toro Rosso should not have been able to go under the barriers in the scary crash he emerged from unscathed in FP3.
Valtteri Bottas happy to have taken the 'max out of the car and the tyres' after edging Ferrari's Sebastian Vettel for third on the grid for the Russian Grand Prix.
Head of performance engineering Rob Smedley says the team expected to be at least on par with Ferrari's pace at Japanese Grand Prix.
Valtteri Bottas happy to beat Ferrari to third on the grid but says Williams needs a 'perfect job' at Japanese Grand Prix to maximise its result.
Valtteri Bottas said he did not run in second practice at the Japanese Grand Prix in order to save his intermediate tyres in case of rain later in the weekend.
Felipe Massa reveals Nico Hulkenberg sent him a text message after the Singapore Grand Prix to apologise for the collision between the two.
Valtteri Bottas says Williams is expecting improved results in 2016 and laments the bad luck which has led to a 'mixed' season this year.
ESPN rounds up the best radio soundbites from the Italian Grand Prix.
Williams driver crossed just three tenths ahead of team-mate Valtteri Bottas after resisting a late attack to return to the Monza podium.