Always wanted to make a dry landscape? Here are some easy Zen garden ideas, including what you need and how to complete it. A Zen garden, otherwise known as a Japanese rock garden, is meant to be a ...

The world’s oldest drawing might be easy for a casual observer to miss: a 38.6mm (1.52 inch) long flake of silcrete (a fine-grained cement of sand and gravel) with a few faint reddish lines drawn on ...