NASCAR’s Next Gen car features a lot of new tech. The testing of that car also featured new ways of testing that included crash testing with not only crash test dummies, but AI and robotics as well.

Carson Hocevar triggered a seven-car crash early in the NASCAR Chicago street race. The crash occurred on lap 4 of the Grant Park 165, causing a red flag.

Beginning with the July 9 Atlanta race, the car’s front clip will be softened so it will be more collapsible during a crash. A 0.060-inch steel plate is being installed in the right-side door ...

As NASCAR heads back to Talladega, where wild crashes are common, drivers talk about the experience of going airborne after a wreck.