Memes and funny clips on Instagram: "Disgust might feel like just a gross reaction, but it’s actually one of your brain’s oldest survival tools. Evolution wired us to feel disgust as a defense mechanism against things that could harm us—like rotten food, bad smells, or dirty environments. When you wrinkle your nose or gag at something disgusting, it’s your body’s way of saying, “Stay away, this could be dangerous.” Interestingly, disgust isn’t only about physical things—it extends to social beha