The 2,000-year-old geoglyphs offer clues to the ancient Nazca people and their rituals.

Ulā (commonly spelled Al-Ula and AlUla today) was an important walled city in the desert of Saudi Arabia. It was set along ...

The nomadic people of the region began setting down roots more than 4,000 years ago, resulting in a series of settlements stretching across modern-day Saudi Arabia. Now, researchers have taken a ...