OpenAI’s newest creation, the o3 model—billed as their “smartest and most capable to date”—rebelled against direct commands ...

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

How to spot a fake smile from the real thing - The difference between the two is a surprising blend of facial anatomy, ...

Can you spot if someone is faking a smile? Here’s how to tell - What makes a smile fake or sincere is a combination of ...

This advertisement has not loaded yet, but your article continues below. As if the recently completed six-game road trip wasn’t enough of a nightmare for the Blue Jays, there wasn’t nearly ...

The biggest stories of the day delivered to your inbox.

The latest news and headlines from Yahoo News. Get breaking news stories and in-depth coverage with videos and photos.