Psychologist Paul Ekman has distinguished between smiles that represent genuine happiness (“Duchenne” smiles), and fake smiles that might be used to feign happiness, or cover some other emotion.

Texas real estate agent Yessica Garza mimicked Elon Musk's words and gestures that got him accused of doing a Nazi salute at a Donald Trump event.

Someone may tell you they care about you, but if their actions say something different, it's time to give that some thought.

Audible gasps were heard at times as Trump described his outlandish plans to permanently relocate Palestinians from Gaza but ...

How do predators use their vision to both navigate through the terrain while tracking prey running for its life? Pursuing ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

We have the answer for Face covering with an opening around the eyes crossword clue that will help you solve the crossword ...

Burnley have also set their sights on a January coup and look set to sign Sporting CP winger Marcus Edwards. Fabrizio Romano ...

In 2014, for the BBC series Snow Wolf Family And Me, I travelled by helicopter to Ellesmere Island in the Canadian Arctic.