Shaun Evans regularly officiates in the Australian A-League. Scott Gardiner/Getty Images A World Cup referee has been accused of making a “White power” hand gesture when match coverage cut to the ...

1] Select an item – To select an item that’s on your screen, just tap the screen once. 2] Scroll – To run through the items or content on the page, place and hold your two fingers on the screen and ...

Index finger up, middle fingers down, pinky up, thumb in: the standard rock 'n' roll salute. It's a safe bet to say concert- goers will scream, raise their arms high and flash the sign while Ozzy ...

Imagine waiting for incoming passengers at the arrival gate at the airport. Your visual system can easily find faces and identify whether one of them is your friend's. As with other tasks that our ...

Prosopagnosia, or face blindness, happens when you can’t identify a person’s face. Most people with prosopagnosia are born with it. They’ll continue to have the condition throughout most or all of ...