Wanderlust isn't just a love of travel — it's a psychological need wired into the architecture of the brain itself. Here's what the science says about why some of us feel the pull of the horizon more deeply than others, and what your wanderlust might be telling you about who you are.

There's a moment that almost every traveler knows. You're somewhere unfamiliar — a narrow street in a foreign city, a mountain ridge you've never crossed — and something shifts. That feeling isn't accidental. It's psychology.