Not every hand gesture is universal. And sometimes, making what you think is an innocent gesture in one country can land you in hot water somewhere else. Just ask any traveler who's given a thumbs ...

The gesture did not go unnoticed on social media, as viewers questioned what it meant. An answer was quickly provided on Reddit, where a poster explained that ‘it’s the South American hand ges ...

A biohybrid hand which can move objects and do a scissor gesture has been created. The researchers used thin strings of lab-grown muscle tissue bundled into sushilike rolls to give the fingers ...