Wondering what the UV Index means, who created it or how to read UV Index numbers? This easy guide breaks down the UV Index ...

A room-temperature infrared sensor sensitive enough for night-vision goggles yet light enough to mount on ordinary spectacles ...

Are you confused about sunscreens? This dermatologist-approved guide can help you choose the right one for your skin type and ...

The Conners scale can be used to screen children and adults for ADHD. However, research is mixed on its effectiveness. Regardless, it should not be the only assessment used when diagnosing ADHD.