Sunlight is a natural source of energy that ensures we stay healthy every day. For beginners who want to improve their health ...

Exposing yourself to morning sunlight can help you regulate your body's internal clock. The natural light signals your brain ...

Let's turn the sun into a telescope. In fact, we don't have to do any work—we just have to be in the right spot. But how can the sun be a telescope? The sun is not a mirror, but it is a lens.