According to research published in the journal Nature by Professors Geoff Duller and Charles Bristow of Birkbeck University in London, Morocco's Lala Lallia Sand dune dates back to 13,000 years.

Despite their unusual formations, star or pyramid dunes can be found in Africa, Asia, North America, and even Mars. Until recently, however, scientists were unable to determine how old these dunes were.According to recent research, Morocco's Lala Lallia Sand dune formed 13,000 years ago.Major fea...