Lead author, Liane Brodie said: "It all demonstrates the complex nature of Cornwall's sand dunes and the need to assess each in its own right." The report said: "climate change poses a significant ...

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 ...

Thanks to images in publications such as this and all across the internet, we know what to expect when we arrive at Great ...