What makes a smile feel sincere or fake is due to a surprising blend of facial anatomy, neurology and emotional authenticity ...

Situated in a dark groove is a drum never to be beaten. Thin as a strand of hair, the delicate drum transmits sound waves. This drum does not speak; it ...

Fake or polite smiles, on the other hand, usually involve only the mouth muscles. The eyes remain wide or indifferent, and ...

You've probably heard the claim that it takes more muscles to frown than to smile. It's usually framed as a feel-good reason ...

First, machine learning models use a large number of labeled data to recognize human activities, which is not always feasible in real scenarios. Second, existing human activity recognition (HAR) ...

Many millennials and Gen Z'ers are exploring superhuman passion in hentai, romantasy, and even sex tech. Digital worlds and ...