I have to admit, this week's What's Up With That? query truly had me stumped. But it turns out blue streetlights are explainable, if not ideal.

Red means stop, green means go - but what about blue? You may have seen blue lights on top of traffic signals at some junctions; here's what they do.

Take a 4K UHD evening walking tour through Hamburg, Germany. Explore the city’s waterfront, historic architecture, and lively streets illuminated at night. Enjoy authentic city sounds and a peaceful ...

How early do you need to get to the beach on Thursday and when do the Blues fly? Here's everything you need to know.

In Missouri, law enforcement is allowed to use unmarked cars to pull over drivers. This means police don’t have to display bold decals to pursue you. Turning on red or blue flashing lights or a siren ...