A brain-dead driver decides to challenge a semi with brake-checking, aggression, and full road-rage energy. The result is ...

Uncrowned is a new destination for all things MMA, boxing, wrestling, and more, featuring Ariel Helwani. Yahoo Racing is powered by Motorsport Network, providing expert reporting, analysis, and ...

On a crowded highway, the difference between a close call and a catastrophe can be a few seconds of impulse control. Researchers have long examined the risky behaviors that often come with aggressive ...