Articles
Why Do We Shake Hands?
The handshake is so automatic we never question it. But where did it come from, and what was it really for?
Who Decided a Work Week is Five Days?
The five-day work week feels inevitable. It isn't. Someone chose it — and the reasons might not be what you think.
Why Every Supermarket Has the Same Layout
Milk at the back. Bread on the far side. Fresh produce at the entrance. This is not a coincidence.