The sand is a time capsule which tells a story. Source Sand can be anything that's been worn down until it's reduced to some tiny essential fragment of what it once was. Source It's a technical term.Bigger

This is a pygmy seahorse. Source It's one of the smallest species of seahorses in the world, smaller than a paper clip. Source Camouflage is critical to their survival. It's how they hide from predators.

Have you ever wondered how successful human beings are as a species? More than 7,000,000,000. That's how many human beings there are on Earth, right now By most measures, humans are an amazingly successful

SourceThis is a jumping spider. SourceHe uses silk as a lifeline, reeling it out as he hops from place to place. SourceBut when, he’s looking for a mate. The thread of a female spider that he can trace