Radiation exposure doesn't have to cause cancer

You may have heard that radiation (like that used in X-rays) is toxic to cells. And you may know that in high enough doses, radiation can cause a cell to become cancerous. Unfortunately, most people don’t realize that their exposure to radiation has gone up significantly in recent years. In fact, thanks to the ever-increasing use of CT scans, the number of Americans sustaining higher levels of radiation is doubling.

How to sleep better and treat COPD at the same time

If you are challenged with COPD (chronic obstructive lung disease), you might be able to treat the condition and get a great night’s sleep at the same time.

Researchers recently conducted a study on 36 subjects with moderate to severe COPD. They evaluated their lung function and inflammatory markers before and after the study. Then they gave them either melatonin (3 mg) or a placebo every day for five months. Here’s what happened.

Why seniors must take resveratrol

As you may know, I love the nutrient resveratrol. It’s a powerful immune system booster and heart protector. But now we have compelling research that this super nutrient can help improve your mobility. The evidence is so strong it suggests that it might even help prevent falls in seniors.

In a new study, researchers fed both young and old mice a diet rich in resveratrol for eight weeks. Then they tested the mice for mobility and balance. They did this by having the mice navigate a steel mesh balance beam. Then they counted the number of times they faltered.