Cardiovascular diseases rank as America's number 1 killer. They claim the lives of 42.7 percent of the more than 2 million Americans who die each year. Cancer follows, killing 23.8 percent. All other causes of death account for 33.5 percent. Medical research continually seeks to reduce di...

MITOCHONDRIAL DISEASES The mitochondrion is the energy manufacturer of the cell. It is equivalent to the engine of a car. These tiny biological machines combine the food we eat with oxygen to produce energy to keep our bodies going. The energy produced by the mitochondria is stored in the form of a...

Nutritional Diseases Beriberi Relatively rare in the United States, Beriberi is a disease caused by a deficiency of vitamin B1 , also known as thiamine, in the diet. The disease involves peripheral neuritis – nerve degeneration – and myopathy – muscle disease, particularly affec...

Heart Disease Heart disease is an abnormal condition of the heart and the heart circulation. It is also known as cardiovascular disease which is our nation's number one killer. The coronary arteries supply the heart with oxygen-rich blood. When the arteries narrow, less blood and oxygen f...

Impact of Heart Diseas Stages of the condition There are many types of heart disease. About 25% of all Americans have one or more types of cardiovascular disease. The major types of heart disease are atherosclerosis, coronary, rheumatic, congenital, myocarditis, angina and arrhythmia. Heart...

Sexually transmitted diseases affect many Americans today. The United States has the highest rates of STDs of any developed nation. By age 21, 25% of all people will have an STD. Some of these include Chlamydia, the most common infection, gonorrhea, and Hepatitis B. Chlamydia trachomatis causes ...

Heart of darkness Marlow, the speaker of the story, states that them going to Africa is no different than in previous years the Romans entering England. He describes the struggles that the Romans had to go through like the savage inhabitants, diseases, weather, and even to some it meant death. H...

Heart disease is a common disease in people. Its a disease that affects the heart and the cardiovascular system. There are many types of Heart disease. Most often when people think of any kind of heart disease they usually think of the Coronary Artery Disease. That is the narrowing of arteries that ...

There are an assortment of effects of smoking that can harm a smoker. They can affect not only the smoker's health but also the non-smokers around the smoker. Why should the people around the smoker suffer when they made the decision not to smoke? It slowly kills the smokers and non-smokers. Pe...

When describing what stem cells are, it can be quite challenging to explain, so I have quoted The National Institutes of Heath: \"Stem cells are cells that can divide for indefinite periods in culture and give rise to specialized cells. They are best described in the context of normal human developm...

What is our world really coming to? It is predicted that somewhere in the future we are going to be able to construct the perfect child with no defects and no disabilities. We will be able to predict what diseases they will contract in their life and what type of person they are going to be and the ...

Animal experimentation is a process also known as vivisection, that means "killed while it was alive", it attempts to "recreate human diseases in animals in order to study them" (Levin, 1995). According to many scientists who practice animal experimentation, it is a scientific ...

It seems like everyone is always talking about food, 'Junk' food and 'healthy' food, and what you should and shouldn't eat. But it is really important. Healthy eating can make you look different and feel different. And even small changes in the way you eat can make a difference. A good balanced die...

As young impressionable adults we are often faces with many problems that can often be avoided. We allow unwanted stress like drugs, smoking, and sex to take over. Such things often tend to cause larger problems. One problem that seems to overwhelm many is sex and the STD's that may follow. ...

The world of science and the public at large were both shocked and fascinated by the announcement in the journal Nature by Ian Wilmut and his colleagues that they had successfully cloned a sheep from a single cell of an adult sheep (Wilmut 2003). Scientists were in part surprised, because many had b...

What are Stem Cells and what are the aims of Stem Cell research? Stem cells are un-programmed cells in the human body that can be described as "shape shifters." These cells have the ability to change into other types of cells. Stem cells are at the center of a new field of science called regenerati...

Stem Cell Research A stem cell could be the cure to many diseases once thought incurable. These microscopic cells have the potential to form almost any dead or damaged cell in the body. The controversy begins when the stem cells are gathered. In most cases, a human embryo must be killed to harvest...

Both the American public and the government should fully support stem cell research because of the potential cures to seemingly hopeless diseases that will be discovered. Though people may have some moral or ethical objections toward stem cell research, it does not out way the loads of precious liv...

Summary In America, scientific research and technology are advancing every day. Scientists themselves have to read daily to learn the discoveries that have been revealed across the country. These new advances might be the missing link needed to find the cure for a major disease. For medical research...

"To Clone, Or Not To Clone?" Did you ever imagine having a child that is the exact replica of you? Did you ever imagine of having the cure for heart disease or cancer? Well, these fantasies are not far from reach. The way we could reach these fantasies is through a process called cloning...

One of our biggest controversial issue is cloning and "designer babies". As we get older, technology and its abilities are advancing to reach newer goals. Today we can do something called cloning with animals, and now humans. However this hot topic has raised many voices. With the help...

Today about four hundred thousand Americans die annually because of the health problem due to smoking. One and a half million people quit smoking a year, but more than fifty millions people continue to smoke. Smoking is one of the most major public health issues in America. The largest population of...

Today about four hundred thousand Americans die annually due to cigarette smoking. One and a half million people quit smoking a year, but more than fifty millions people continue to smoke. Smoking is one of the most major public health issues in America. The largest population of smokers in the coun...

Vitamins and minerals are essential building blocks for health and well-being. Scientists have identified 13 different compounds they call vitamins, from Vitamin A to several B-vitamins, D, K, and others. Vitamins are fundamental for good human health, and they help create strong bodies that can r...

Alcohol does many different things to your body. While drinking might make you feel good, abusing alcohol may lead to serious complications. It effects the body both mentally and physically. Alcohol will slur your speech, increase your reaction time, make you lose co-ordination, and causes impot...