These peculiar sand dunes get their name from the designs of ... We’ve even spotted dunes that look like popular logos on Mars. For years, scientists have been baffled by the fact that evidence ...

How can something that is constantly shifting stand up to 750 feet tall? This southwestern park features the largest sand dunes in North America, and the key to their extraordinary height seems to lie ...

Number of acres for oil and gas leasing deferred in 2018 due to lack of consultation regarding lands owned by the Navajo Nation Great Sand Dunes National Park and Preserve protects over 100,000 acres ...