What happens in this picture is absolutely beyond me. All I know is that it was taken in Italy, and the goats in case (Alpine Ibex) are climbing the walls of the dam to lick the salt off the construction. Click on the picture to make it larger.
Andrei's background is in geophysics, and he's been fascinated by it ever since he was a child. Feeling that there is a gap between scientists and the general audience, he started ZME Science -- and the results are what you see today.