Climbing stairs is a great, and often free way to keep fit while on vacation. Whether you’ve sprinted up the mosaic steps of San Francisco, or Mexico’s Pyramid of the Sun, the views make the agony ...

The discovery of a 3,400-year-old step pyramid in the heart of Central Asia is forcing me to rethink what I thought I knew ...

A secret doorway inside an ancient Egyptian pyramid is believed to have been discovered by a scientist, over 4,500 years on from when it was originally built. The Pyramid of Menkaure, the smallest of ...

WASHINGTON -- The government hopes a rainbow in a triangle and a stair-climbing stick figure will motivate people to eat a little better and exercise more. Pick more foods from orange, green, blue and ...