Dogs can tell if you're scared or sad

fMRI scans show happiness, fear, anger, and sadness have distinct brain activity patterns in doggy brains. https://arstechnica.com/science/2026/08/dogs-can-tell-if-youre-scared-or-sad/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social