The fist bump isn't just President Obama's trademark greeting; it's also the healthier choice. According to a new study published in the American Journal of Infection Control, a fist bump transmits ...

Does it ever feel like we live in a world with no human interaction? At grocery stores we do self-checkout, we hardly ever set foot inside a bank anymore, and so much of our shopping in general is ...

In a world of self-checkout and chatbots, treat dinner like a real conversation — and cap it with a quick knuckle tap. Does it ever feel like we live in a world with no human interaction? At grocery ...