If you've ever found yourself stuck in a traffic jam for no apparent reason, it turns out science might be to blame. We've all experienced it: cruising along the motorway when suddenly you're forced to halt behind a long queue of vehicles . Your immediate thought is that there must have been an accident up ahead, or perhaps an unexpected road closure, but as you inch closer, it becomes clear there was no obvious cause for the standstill. Once you reach the front of the traffic jam, you're able

Tag-uri: accident