Mars has always captured human imagination with its striking red hues and mysterious landscapes. Recent images from NASA’s Mars Orbiter unveiled a peculiar geological feature that has intrigued ...
This story appears in the November 2012 issue of National Geographic magazine. I got my first lesson in the physics of sand dunes in 1998 on an expedition into the Sahara. In order to take aerial ...
On the Red Planet’s northern hemisphere, there are frozen sand dunes that look just like kidney beans-but you definitely can’t […] ...
There are no routes, no trails, no water — just the crazy hills of insanely soft sand. Knowledge of ... through the entirety of the dunes. You can see more images of Flensted's trip on his ...
"Nature-based solutions have been shown to be holistic and sustainable, and they work. Sand dunes will help to mitigate the ...