You might have seen traffic lights in Japan that are a little different to what you're used to. Instead of being red, amber, and green, the last light on the signal might be blue, or perhaps an ...

GENEVA -- Japanese air travel will suffer a major slowdown in the short-term due to the devastating earthquake and tsunami and its recovery will depend on how the nuclear crisis unfolds, the global ...

Despite generally having the same purpose, traffic lights aren't exactly the same everywhere around the world. Sometimes, these differences have to do with legality, while others — like the unusual ...

Add Yahoo as a preferred source to see more of our stories on Google. If you've ever visited Japan and noticed that the "go" light at intersections looks more blue than green, you're not imagining it.

So, in case you ever get a chance to visit Japan and stand in front of a pedestrian crossing, you might find that the colour of the “go” signal is slightly blue rather than the usual bright green. It ...