Ever seen a biker signal mid-ride and wondered what it meant? These lesser-known gestures reveal how riders stay safe and in ...

If you could choose only two things as a staple of any war movie, they'd probably be military jargon (like "roger" in military aviation) and hand signals. Whether it's Easy Company deep behind enemy ...

Images of President Donald Trump's hand, appearing to be covered in a patch of makeup, have gone viral over the past few days, after similar images of his hand were captured and circulated last month.