But what is it about a smile that makes it feel sincere — or fake? The answer lies in a surprising blend of facial anatomy, neurology and emotional authenticity. Not all smiles are created equal ...

From classic prank calls asking for "Hugh Jazz" to elaborate schemes involving megaphones and giant tomatoes, these are the moments that cemented Bart's reputation as Springfield's premier prankster.

But what is it about a smile that makes it feel sincere—or fake? The answer lies in a surprising blend of facial anatomy, neurology and emotional authenticity. Not all smiles are created equal ...

Analysis: What makes a smile feel sincere or fake is due to a surprising blend of facial anatomy, neurology and emotional authenticity You've probably heard the claim that it takes more muscles to ...

But what is it about a smile that makes it feel sincere — or fake? The answer lies in a surprising blend of facial anatomy, neurology and emotional authenticity. Not all smiles are created equal ...

But what is it about a smile that makes it feel sincere — or fake? The answer lies in a surprising blend of facial anatomy, neurology and emotional authenticity. Not all smiles are created equal, and ...

Writer and broadcaster Esther Krakue examines the latter part of Duchess Wallis Simpson’s life and how “quite sad it was”. Upcoming biopic ‘The Bitter End’ will look at the last days of ...