Bridgestone is growing desert shrubs called guayule in Arizona as a source of rubber. It hopes to h…

Jimmie Johnson went around the small oval at greater than 175 mph which was much different than his…

Colton Herta's hair sock broke during IndyCar's Toronto race and he says he was unable to see where…

Zak Brown wants to see more countries host IndyCar races.

One former driver doesn't know what is too fast, but he wants to find out.

Dale Jr said the seven-time NASCAR champ has come close to disaster a couple of times already.

Scott Dixon won the pole with a record-setting run reaching 234 mph.

American star Colton Herta will test with McLaren this summer.

Daniel Ricciardo won't be driving in F1 next year, but he made it clear he is not going to IndyCar …

Schmidt drives a car that uses his head movement to control the steering and a breathing tube to co…

Pato O'Ward may be one of the top drivers in IndyCar but even he struggled with the physical demand…

A crash in Detroit saw Rosenqvist miss two races but he is aiming to use the rest of the season to …

The Mexican, who has driven in 13 different series, is in a tight title race for what would be his …

"All of the loads that the car produces in speed, downforce, grip, all of that is put through your …

To pull off a successful pit stop during an IndyCar race, it takes a team of highly skilled and phy…

During a typical pit stop, the crew changes all four tires and adds 18.5 gallons of fuel in less th…

Marcus Ericsson is the reigning Indy 500 champion and his new helmet honors that and his Swedish he…

To pull off a successful pit stop during an IndyCar race, it takes a team of highly skilled and phy…

Will F1 revisit promotion and relegation? It could solve two huge problems, but it wouldn't work wi…

Michael Andretti has been less vocal in recent months about his hopes of joining F1. That might act…