Niki Lauda said Sebastian Vettel's first-lap retirement at Sochi means Mercedes is still in the dark about Ferrari's true pace.
A billionaire has admitted he would like to establish a Russian formula one team.
Sauber will sit out the first in-season test of the 2016 season after next weekend's Spanish grand prix.
David Coulthard has hailed the performance of Kevin Magnussen after the Dane opened Renault's points account in Russia last weekend.
The introduction of cockpit-mounted head protection may need to wait until 2018, according to a report in Germany's Auto Motor und Sport.
One team happy with the new rules for 2017 is McLaren-Honda, according to its boss Eric Boullier.
Flavio Briatore has ruled out returning to formula one.
Fernando Alonso says a podium goal might not be too far away for McLaren-Honda in 2016.
Former F1 driver Franck Montagny thinks runaway championship leader Nico Rosberg will eventually strike problems in 2016.
Dr Helmut Marko doubts Dannil Kvyat's now two-race spat with Sebastian Vettel will spill into even more race weekends.
Jean Alesi thinks Red Bull is partly to blame for Daniil Kvyat's first-lap crashes with Sebastian Vettel at Sochi.
Sebastian Vettel is feeling the pressure as Ferrari's 2016 title push flounders, according to the Italian press after the grand prix in Russia.
Fernando Alonso says F1 drivers will discuss the recent series of messy race starts in 2016.
Nico Rosberg has admitted to being surprised when he met Russia's controversial president Vladimir Putin after the race in Sochi.
Carlos Sainz has hit out at the 10-second penalty imposed for his confrontation with rival Jolyon Palmer at Sochi.
Russia's sports minister has played down suggestions the country might add another annual grand prix to the F1 calendar.
Lombardy president Roberto Maroni has admitted he is "concerned" a new deal for Monza's Italian grand prix is taking too long.
The pressure on Jolyon Palmer will stay high in Barcelona next weekend.
Lance Stroll is the latest teenager looking to break into formula one.
Russian GP - Race Report
Ferrari president Sergio Marchionne on Monday said he is sure the Maranello team will bounce back from its current dip.
Mercedes chiefs Niki Lauda and Toto Wolff say priority number 1 is for the reigning champions to solve car reliability problems.
Maurizio Arrivabene on Sunday said Daniil Kvyat could mount no justified defense of his driving after colliding with Sebastian Vettel twice at Sochi.
Maurizio Arrivabene insists Ferrari must keep its eye on the goal of winning the 2016 world championship.
Bernie Ecclestone has suggested the uncertainty over the future of Monza's F1 race could continue to drag.
A Russian official on Sunday expressed concern that Mercedes' continuing dominance is hurting formula one.
22 years on, the father of Roland Ratzenberger says he and his wife have accepted the tragic death of their son.
Max Verstappen has predicted a tough road to formula one for another son of a famous former driver.
By Carlo Baffi
Walk in Sochi
By Luis Vasconcelos
As I wait for my flight to Moscow for boarding, the people that will decide the future of Formula One should be arriving at Bernie Ecclestone's Biggin Hill airport for a meeting to decide the 2017 Regulations which need to be approved by next Saturday.
By Carlo Baffi
Art in Mercedes' Hospitality
By Luis Vasconcelos
Formula One's ability to shoot itself in the foot has probably made you forget we've actually had two brilliant Grand Prix to start the 2016 season. Yes, Nico Rosberg won both races, but behind the two top teams there were plenty of battles to keep the fans entertained.