Can't see the video? Download an mp4 [16 MB] version of this video. What causes sand to behave so strangely? As a nation of beach lovers, every Aussie school kid should be able to explain this paradox ...

There are few home improvement tasks less pleasant than sanding drywall. Wet sanding can make it just a little better. If you own a home of some sort, you are familiar with how expensive any sort of ...

Introduction Summer is a nice time to take a stroll at the beach and walk barefoot along the shoreline. While doing that, have you ever looked at your footprints in the wet sand? If so, you might have ...