11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. Dogs that roll over and expose their bellies to another dog are not being submissive. (Learn more at Huffington Post) 2. It takes 15 million tons of salt to melt ice and snow on U.S. highways, roads and sidewalks each winter. (Learn more at Vox.com) 3. Babies remember new accomplishments if they soon fall asleep. (Learn more at BBC) 4. An avocado a day can lower bad cholesterol. (Learn more at Penn State via Futurity) 5. The …

Nuts Are Good for Us. So Why Aren’t We Eating More of Them?

Nuts, if you eat them in moderation, are full of healthy nutrients for your heart and may even help you ward off other diseases like cancer. So why do only 4 in 10 of Americans eat them on any given day — and a measly 1 in 10 eat them daily? Back in 2010, new federal nutrition guidelines recommended eating nuts as an additional source of protein and nutrients. The Centers for Disease Control and Prevention (CDC) decided to take …

Top 10 Medical Innovations for 2015

What medical innovations will have the biggest impact in 2015? At the Cleveland Clinic’s annual Medical Innovation Summit this week, the top 10 list included a high-tech stroke ambulance, painless blood testing, new cancer therapies and a vaccine that could help 50 million to 100 million people in more than 100 countries. The list of up-and-coming technologies and drug therapies was chosen by a panel of 110 physicians and scientists, and announced at the conference in Cleveland. Here are their …

Is Fat Our Friend? Low-Carb Diet Makes a Comeback

For middle-age adults trying to lose weight, is it better to cut back on carbs, like white bread, rice, crackers and cake, and not worry so much about fat? Or is fat the real evil, and you need to avoid eating too much meat, butter and cheese to drop those pounds? Two new studies have slightly different answers. A major new study from Tulane University found that cutting back on carbohydrates helped dieters lose significantly more weight and have better …

Niacin Won’t Help, May Harm, Heart Patients

For 50 years we’ve been told that taking high doses of the B vitamin niacin was one way to lower cholesterol and improve heart health. Now some prominent physicians have had an abrupt change of heart: New research shows that niacin not only doesn’t help but could be very risky for patients. Two large studies, published July 17 in the New England Journal of Medicine, found that taking niacin didn’t reduce deaths from heart disease and it put patients at …

11 Things We Didn’t Know Last Week

News, discoveries and … fun 1. Americans who are 65 or older feel better about their physical appearance than younger  – even much younger – people. (Learn more at Gallup) 2. Paul McCartney and Warren Buffett are buddies. (Learn more at AARP) 3. There’s no need to fast before a routine cholesterol test. (Learn more at AARP) 4. Google and Novartis are teaming up to make a contact lens that can monitor blood sugar levels. (Learn more at New York Times) >> Sign up …