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