A new study suggests there isn't enough evidence to recommend the widespread use of cholesterol-lowering stain drugs for patients who don't have a history of cardiovascular disease.

With E. coli bacterial contamination a potential problem in both drinking and recreational water supplies, a new laser technique to provide faster and better analyses of rivers, beaches and lakes is a welcome new tool.

Scientists have finally developed a complete model of the HIV virus's outer shell, a process that took years because of the virus's "tricky" proteins.

HIV-related health complications pose a greater risk for women, minorities and Southerners, according to a study by the University of Colorado in Denver.

Having healthy gums may prevent serious and potentially fatal respiratory diseases such as chronic obstructive pulmonary disease (COPD) and pneumonia, according to the American Academy of Periodontology.

Individuals who eat more fruit and vegetables have a lower risk of mortality from ischemic heart disease, the most prevalent form of heart disease, according to new research.

A team of international researchers has found that video game addiction is a growing problem that can lead to numerous psychological issues.

Stem cells created by Athersys, Inc. have proved successful in stimulating nerve cell growth and reducing inflammation in mice after spinal cord injury.

A team of scientists in Italy have found a way to break down gluten in baked goods in order to make it nontoxic for people with celiac disease, or gluten allergy.

Two structurally unrelated anti-inflammatory compounds found in extra virgin olive oil and non-steroidal anti-inflammatory drugs (NSAID) activate a receptor known as TRPA1, which can produce cough.