It’s easy for us to tell if someone is enjoying their meal or not. They lick their lips if they like it, grimace if they don’t. Our new research, published today in Proceedings of the National Academy ...

50 Cat Pictures That Will Make Your Day Better How Smart Is Your Cat? Here’s How to Tell 12 Telltale Signs Your Cat Is Happy Do Cats Like Kisses? What Experts Say You Need to Know Do Cats Know Their ...

When a baby smiles at you, it's almost impossible not to smile back. This spontaneous reaction to a facial expression is part of the back-and-forth that allows us to understand each other's emotions ...

Do your facial movements broadcast your emotions to other people? If you think the answer is yes, think again. This question is under contentious debate. Some experts maintain that people around the ...

Cats have 276 distinct facial expressions, a discovery that turns on its head the popular belief that our pet felines are aloof and just not that into us. In fact, cats likely evolved these various ...