… Deficit Hyperactivity Disorder, ADHD, is a condition that results in easy distractibility, impulsiveness, and for some people, greatly increased activity levels.This increased activity may be learned compensation for a very under aroused central…

… profiling of DNA in recent years has become 99.9% accurate in identifying a person, making it the most precise and most controversial means of identifying a person. DNA profiling involves the sampling of an individual's blood to give an accurate identi…

… testing and profiling of DNA in recent years has become 99.9% accurate in identifying a person, making it the most precise and most controversial means of identifying a person. DNA profiling involves the sampling of an individual's blood to give an…

… was a well-adapted species capable of much more complicated day-to-day tasks. Much of this ability was due to their morphological changes. These changes occurred in the skeletal system and the soft tissues and were tied to environmental factors,…

… that most people think of is pictures. People never think of what goes in to the developing process. They do not think about all the chemicals that go into developing the pictures. Many people just wonder why their picture came back with nothing…

… progresses every day in our lakes, oceans, rivers, and other bodies of water that we see and use in many ways. Water is essential for all living things to survive, yet people still pollute it. It’s pretty sad to be taking a trip to the beach with…

… of the most common disorders of the urinary tract. In the U.S. alone, over one million people suffer from kidney stones each year. A kidney stone is ¡§a solid lump (from as small as a grain of sand to as large as the size of a golf ball) made up of…

… perfect. Having IQ levels better than Einstein, but with an appealing appearance, singing better than the Backstreet Boys, and playing a favorite sport like a professional. Well, fortunately scientists have found a way of making those imaginative…

… the big bang cosmology. The development of new and better tools for astronomical observation and Einstein’s discovery of the theory of General Relativity sparked a revolution in this field in the early part of the 20th century. (Cite source) Now, we…

… deposition of sulfur and nitrogen compounds can harm ecosystems. Title IV of the Clean Air Act Amendments of 1990 (CAAA or the Act) addresses the problem of such effects by mandating reductions in emissions of sulfur and nitrogen oxides, the…