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Mental Health

Find articles on stress, phobias and schizophrenia. This section offers information on a range of mental health issues.

Topics to Explore

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How does the sense of smell work?

What causes smell? When I walk into a bakery, I smell the bread. What actually has happened? Do objects give off pieces of matter? What has entered my nose to cause the sensation of smell?

What causes snoring and can anything be done about it?

Snoring is not only frustrating for others trying to sleep, but it can also signal heath problems or sleep apnea.

How Vision Works

Light is what drives life. It’s hard to imagine our world and life without it. The sensing of light by living things is almost universal. Find out all about the amazing inner workings of the human eye.

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