As we age, our eyes are vulnerable to disease — macular degeneration, cataracts and glaucoma. If you have a genetic tendency toward age-related eye diseases, then you’re really at risk. But beyond obvious risk factors for eye diseases, there’s an invisible factor endangering your vision…

Daily sugar consumption has been shown to reduce the formation of new neurons in the hippocampus, a process known as neurogenesis. It also increases the presence of cytokines, proteins that cause inflammation. Even though we’re wired to want sweets, it’s possible to rewire your brain to turn them away…

It might seem strange to think that psoriasis, an autoimmune disease that causes skin inflammation, redness and scaling, could also lead to coronary heart disease. After all, it’s external. There’s no such thing as “psoriasis of the heart,” right? A dangerous myth about psoriasis is that it’s only skin deep…

Pick almost any chronic disease around, and I can find you scientific evidence that air pollution increases the risk of it… Diabetes. Alzheimer’s. Heart disease. Breast cancer. It plays a part in them all. It turns out you don’t even have to live somewhere highly polluted to damage your health. A short visit will do…

You have tons of friends on Facebook. You get lots of emails every day. You’re active in online forums and support groups. But somehow, you’re still lonely. What gives? No matter what’s holding you back from tackling your loneliness head on, don’t worry. I know a simple way you can feel far less lonely…

On the Japanese island of Okinawa, it’s quite common for people to live to be 100 or more. Okinawa is a Blue Zone — a place known for longevity where science has identified the reasons. And Okinawans know that, besides diet, friendship is the thing that will make for a long, healthy life…

By 2050, two billion people worldwide will be over the age of 60. That’s a lot of people who will be at risk for potentially deadly health conditions — including heart disease and stroke. How can you grab the highest levels of protection once you pass the 60 mark? 1.1 million people prove it’s this way…

Synthetic insulin is one of the most impactful and amazing discoveries of the 20th century. Since it was discovered in 1921, it’s saved countless lives. But there’s no denying that insulin comes with some downsides…

Have you ever found yourself stuck in the oil aisle unable to decide what bottle to purchase? Should you go with classic — but controversial — canola? Hip hempseed? Antioxidant-rich avocado? I’d stick with an old standby — olive oil, for all these reasons and more…

When you’re trying to lower your high blood pressure, every little bit helps. Especially if you’re among half of those diagnosed who can’t get it under control, even with medicaiton. A surprising natural method tested at Brown University helped lower blood pressure by an average of 15 points,

Harvard researcher showed it lowers Parkinson’s risk. Other research says it’s protective against non-alcoholic fatty liver disease. And still more says it could help prevent liver cancer. So when the latest report showed it could help beat obesity, diabetes and heart disease, no one had to twist my arm to drink up…

To keep an optimally functioning brain, many of us take supplements, play memory games, do crossword puzzles, and in general spend a lot of time concentrating on the organ between our ears. But taking care of your brain actually starts with caring for a completely different organ…