Guinness World Records

From a $225 Rio-to-Lima marathon to a $24,000 guided expedition, the world's longest bus rides are a study in slow-travel misery.

Why most genealogists hit a wall around 1600 — and who can trace their lineage back 2,500 years.

Hummus isn't ancient. The lemon gives it away. Here’s where the chickpea-tahini combo actually started.