Why do traffic jams occur even without accidents or construction? This time, I learned about the mechanism of natural traffic ...

After a long, soul-sucking commute, fast food may be the great American compromise between hunger, exhaustion, and the ticking clock. Economists, ever the observers of our most mundane decisions, have ...

Add Yahoo as a preferred source to see more of our stories on Google. Three self-driving cars in San Francisco were frozen in a "standoff" and stopped traffic on a residential street on Saturday, ...