Your dog tilts its head when you cry, paces when you’re stressed, and somehow appears at your side during your worst moments.

The participants were exposed to a set of images depicting human and dog faces with aggressive, happy, and neutral expressions. In addition, images of objects and scrambled visuals were included ...

Transcript Dogs aren't biologically attuned to faces in the same way that humans are, a new study has found — but scientists say they work hard to read our expressions anyway.