Researcher and artist Gary Greenberg concluded that sand consists of dead organisms, destroyed human-made objects and fragments of volcanic eruptions. He decided so after a detailed study of the sand under a microscope.
Curious photos from the past of Great Britain (21 photos)
Cool gifs. Issue 2681
A man found a tiny creature in the grass and took it home
Otter on a winter walk
17 strange things that clearly came to us straight from a
Trackless wooden roller coaster
10 interesting facts that will broaden your horizons (11
An ermine runs towards adventure
17 examples of how cafes and restaurants decided to add a
