(CNN) — When she goes to the grocery store, Lilianna Wilde will sometimes go for the shopping cart from which everyone else steers clear, the sad-looking one with the squeaky wheel. When she puts the ...

Facial recognition is just one way that people differentiate one person from another, but it's not unique to humans; non-human primates innately exhibit this ability too. Recognizing facial features ...

The mind is great at spotting potential friends, even when they’re inanimate. Feel emotional after spotting what looks like a face in your breakfast cereal, or perhaps what kind of looks like Virgin ...