Scientists say ‘not face’ is universal part of language

Tagline is more indicative.

A team of scientists... has identified a universal facial expression that is interpreted across many cultures as the embodiment of negative emotion.

And later on

the look consists of a furrowed brow, pressed lips and raised chin, and because we make it when we convey negative sentiments, such as ‘I do not agree,” researchers are calling it the ‘not face.’