What can we make of a design that shows up over and over in disparate cultures throughout history? Theorist Terry Moore explores "Penrose tiling" -- two shapes that fit together in infinite combinations without ever repeating -- and...

Travel Smart travels along the fabled Silk Road, taking a look at the sights and wonders to be seen in Uzbekistan.The most visited of the central Asian republics, Uzbekistan is easy to traverse yet right now you're unlikely to be hit by...

Samarkand, (or Samarqand), one of the oldest cities on Uzbekistan's Silk Road, boasts stunning landmarks like The Registan's three madrassas, the grand Bibi Khanym Mosque, and the Shah-I-Zinda Necropolis, a revered pilgrimage site. With...

Rivaldo, a legendary football player, overcame a difficult childhood to become a world-renowned athlete. Despite alleged controversies off the field, his on-field brilliance spoke for itself. Rivaldo's passion for helping impoverished...

Video Atlas of Asia: This clip looks at the physical features, climate and culture of Uzbekistan.

Video Atlas of Asia: This clip looks at the physical features, climate and culture of Kyrgyzstan.

Video Atlas of Asia: This clip looks at the physical features, climate and culture of Kazakhstan.

Video Atlas of Asia: This clip looks at the physical features, climate and culture of Tajikstan.