By making sure you treat natural light as a priority when planning changes to your home, you can ensure you’ll end up with a ...

Do you have garden lights that are too bright or harsh? It's possible that they aren't within the recommended range of color ...

As soon as it gets dark, two bright lights become visible—the brightest in the southwest and an almost-as-bright light in the east. What are they?

Spending time basking in the sun may be more ... And as the morning light emerges, melatonin levels decrease. Serotonin levels increase when you're exposed to bright light -- a major reason ...