Elon Musk has perpetually promised that self-driving cars are only a year away. However, today's relatively rudimentary autonomous systems are still making errors that most humans wouldn't make behind ...

Ponder the red-backed poison frog. In nature, red can issue a warning to predators — stay away, the aposematic message reads. On the road, red can be a warning of its own, often flashing on emergency ...

Add Yahoo as a preferred source to see more of our stories on Google. First responders from a handful of Northern Colorado agencies will participate in an emergency drill simulating a commercial ...

Emergencies happen every day, and when they do, everyone on the road has an obligation to help crews get to the scene of an incident as swiftly as possible. A reader reached out to The Sacramento ...

Ambulance vehicles with blue lights flashing were seen alongside an officer taking down a cordon outside the Tate Modern ...