Most of us have undergone some type of screening exam in the last several years. Depending on your age, personal history, and family history, you may have needed to go for a periodic mammography, colonoscopy, or cardiac stress test. If everything was fine, you have probably been instructed to follow-up

Many people - adults and children - are familiar with the marvelous animated feature "The Lion King". Most have found themselves humming the film's theme "The Circle of Life" long after they've stopped actively thinking about the film itself. "The Circle of Life" is not only a terrifically catchy tune,

What animates us? In other words, what is it that causes us to be living matter? For example, what distinguishes a living orchid from a tissue-paper-and-paint model of an orchid? Or what distinguishes a hawk from an airplane? What is it that causes the material that is us to hold together and function

The natural world functions very well on its own. Left to their own devices, members of the tens of millions of species on our planet thrive and prosper without relying on outside agencies. In order to grow abundantly, plants consume carbon dioxide, water, and nutrients from the soil. Likewise, herbivorous

In April 2010 the BP Deep Horizon drilling rig exploded in the Gulf of Mexico, resulting in a catastrophic offshore oil spill. Millions of barrels of oil have spilled into the Gulf since the explosion, representing an unprecedented environmental disaster. Many complex ecosystems are affected by the oil

Everyone is aware of the extremely high cost of most health care services. These costs can be measured not only in cash outlays, but also in time spent at a doctor's office. Waiting times can often be an hour or more for a comprehensive physical examination at a family physician's or internist's office.

Overweight and obesity are common health problems worldwide. Food plans that work - those that help people lose weight and help them keep the weight off - embody only a few simple principles. These weight loss secrets include eating five or six small meals each day, combining protein and carbohydrates

It's well-known that one-third of American adults are overweight and an additional one-third are obese.1 In addition, 17% of U.S. children and adolescents are obese.2 Worldwide statistics are similar. These facts are strongly associated with ongoing epidemics in diabetes and cardiovascular disease. Diabetes

Humans appear to be hard-wired for modest levels of anxiety as a fear-arousal warning mechanism. Anxiety may be characterized as uneasiness, fear, worry, and apprehension. Anxiety is a common psychological state in which the basic message is "get away from this situation". The state is usually accompanied

As with the rest of our physical selves, we don't think about our bones until something goes wrong. Bones are just there, under the surface and unseen, normally never taking up space in our conscious thought processes. Trauma, of course, can injure a bone. But in most circumstances a bone bruise or a

Most of us like to think of ourselves as young: young in heart at least, if not actually young in years. But is it possible to stay "forever young" in terms of health and wellness? Of course, probably no one would want to remain forever young in terms of life experience. Our experiences give us character

Did you know that your spinal column's spongy intervertebral discs (IVDs) comprise 25% of this segmented structure's entire length? Did you know that an adult's spinal column is approximately 24-28 inches in length? A little quick math shows that the total height of your spinal discs is approximately

How do you determine whether your life is going well? Whether you're happy and fulfilled vs. merely going through the paces? Whether you're growing and developing as a person vs. merely expressing more of the same old, same old? In short, when the alarm goes off in the morning does the prospect of a

Whether you live in the United States, Canada, or Western Europe, your health care decision-making is impacted by the type of health insurance available. In the United States, a fee-for-service system implies that you will be paying for some or all of the costs of every service used on your behalf. In

Everyone knows he or she “should” be doing regular exercise, but most people have not exercised in so many years that they don’t know where to begin. As a result, people start and stop various training programs and routines. They join gyms, buy workout clothes, spend hard-earned income, and ultimately

Many people experience lapses in memory as they get older. Every so often, it may become frustratingly difficult or even temporarily impossible to recall a particular word or a specific person's name. A person might commit a phone number to memory and then immediately forget it. Of course, everyone is