Natural Knowledge 24/7 Educate yourself with nutrition, health and fitness knowledge.

Many of the most serious health problems facing Americans involve the heart. Coronary artery disease, arrhythmias and heart attacks are just some of the heart-related maladies that afflict millions of people. Given that so many adults struggle with poor heart ...

When scanning the health section of a news website, there’s a good chance you’ll find stories regarding new developments in the world of medicine. This shouldn’t come as a surprise, since scientists are constantly looking to refine and improve upon ...

If asked, most people would probably say that face can convey a fairly limited number of emotions. Researchers have long believed that the face can only make six expressions – happiness, sadness, anger, surprise, fear and disgust. In fact, the ...

As we age, one of the major barometer’s of a person’s health is their level of LDL cholesterol. Known as the “bad” type of cholesterol, high LDL readings are generally associated with an increased risk of heart disease, heart attack ...

People associate printers with things like photographs and office documents, but can you imagine special printers used to produce physical replicas of body parts? That wasn’t a typo – there may come a time when doctors are able to print ...

A lot of people like to bake for a hobby, and even more love to munch on baked treats. As appealing as baked items might be to your taste buds, there’s no denying that a lot of these items have ...

It would be a tad of an understatement to say the heart is a key part of the body. A healthy heart is necessary for a healthy body, as problems that develop within this organ are often life-threatening. Given this ...

Fried foods are bad for you. We all know that. Many have observed, however, that the impact of these foods tends to vary from person to person; some put on weight relatively quickly, whereas others appear almost immune to their ...

Surgeons generally use the same types of tools when operating on patients; this list includes scissors, forceps, retractors and scalpels. Of course, the practice of surgery has evolved significantly over the years, and with it the tools used to mend ...

You’ve no doubt heard about people hitting a so-called “mid life crisis.” Generally speaking, this term is used to describe a period of time when a person is greatly dissatisfied with his or her life. There has long been a ...