You've likely heard of blue moons, but have you heard of blue dunes? Specifically, blues dunes on Mars. If not, have no fear. NASA's got you covered. On Thursday, the U.S. space agency released a ...

Add Yahoo as a preferred source to see more of our stories on Google. As the water at Presque Isle State Park freezes over, ice dunes are beginning to form on the shores. They may look wonderous, but ...

A half-century after Sleeping Bear Dunes National Lakeshore was established in Northern Michigan’s Leelanau and Benzie counties, peace reigns in the most beautiful place in America. Featured in the ...

Sometimes, a great story package falls right into your lap. This week, my Coloradoan colleague Erin Hull told me she had visited the Great Sand Dunes over the weekend and wondered whether I'd like to ...

Add Yahoo as a preferred source to see more of our stories on Google. It's ice dunes season at Presque Isle State Park. Though they sometimes have a moonscape quality to them and are beautiful to look ...

This observation features some really nice and well-spaced barchan and dome dunes within in a Meridiani Planum impact crater. We also imaged these dunes twice before, and noted changes in the second ...

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A gray mist hangs over the John Dellenback Dunes on a summer afternoon. With sweeping sand dunes, coastal forests and ocean beaches, there’s just nothing quite like a hike in the beautiful Oregon ...

DETROIT (WWJ) - "Good Morning America" has named Sleeping Bear Dunes National Lakeshore the "Most Beautiful Place in America." Thousands of "GMA" viewers voted the park as top spot, beating out other ...

I'm neck-deep in one of those weeks where it feels like I can barely stop and rest for a minute, much less write a blog post worth reading. So, instead, here are some striking images of sand dunes in ...