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Climate is the average weather in a place over a period of time. Climate change is major change in temperature, rainfall, snow, or wind patterns lasting for ...
Coronary artery disease (CAD) is the most common type of heart disease. It is the leading cause of death in the United States in both men and women. CAD happens ...
What is dementia? Dementia is a loss of mental functions that is severe enough to affect your daily life and activities. These functions include: Memory ...
Dietary supplements are vitamins, minerals, herbs, and many other products. They can come as pills, capsules, powders, drinks, and energy bars. Supplements do ...
We all need to drink water. How much you need depends on your size, activity level, and the weather where you live. The water you drink is a combination ...
An earthquake happens when two blocks of the earth suddenly slip past one another. Earthquakes strike suddenly, violently, and without warning at any time ...
Glaucoma is a group of diseases that can damage the eye's optic nerve. It is a leading cause of blindness in the United States. It usually happens when the fluid ...
Menopause is the time in a woman's life when her period stops. It is a normal part of aging. In the years before and during menopause, the levels of female hormones ...
Heart disease is the leading cause of the death in the United States. It is also a major cause of disability. There are many things that can raise your risk ...
Some forgetfulness can be a normal part of aging. However, some people have more memory problems than other people their age. This condition is called mild ...
During pregnancy, there are many things you can do to keep yourself and your baby healthy. They include getting regular prenatal care, eating healthy, and staying ...
What is cancer screening? Cancer is a disease when the cells of the body grow out of control. Cancer screening is having tests to look for signs of cancer ...
Vitamins are substances that your body needs to grow and develop normally. There are 13 vitamins your body needs. They are: Vitamin A B vitamins (thiamine, riboflavin, ...
A volcano is a vent in the Earth's crust. Hot rock, steam, poisonous gases, and ash reach the Earth's surface when a volcano erupts. An eruption can also ...
We all need clean water. People need it to grow crops and to operate factories, and for drinking and recreation. Fish and wildlife depend on it to survive. ...
