Natural light profoundly affects our biology, from how well we sleep, to our brain function and immune response. The ancient Egyptians used solar radiation to disinfect and heal chronic wounds and ...

An at-home laser hair removal device actually can help reduce the number of hairs that grow on you by damaging the follicle with every zap—all from your bed, couch, bathroom, wherever. This makes your ...

I’ve got some bad news for you: Our eyes are not always reliable sources of information. If you’ve ever stepped back from a completed project and wondered why it doesn’t look right, it’s probably ...