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 ...

Police, trauma surgeons and traffic safety experts are warning that everyday frustrations behind the wheel are increasingly ending with smashed fenders, drawn guns and grieving families. What used to ...

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 ...