A new study presented at the American Thoracic Society 2007 International Conference finds that obese people are significantly more likely to have persistent or severe persistent asthma than their…

Ugandan children who received the combination therapy of artemether-lumefantrine experienced a lower rate of treatment failure compared to other combination therapies, according to a study in the May…

Pancreatic cancer is among the deadliest of today's cancers due to limited tools for early diagnosis and few effective treatments. Research presented today takes a closer look at pancreatic cancer…

Scientists have made a breakthrough in understanding how cancers spread in what could lead to new ways of beating the disease. The University of Manchester study used embryonic stem (ES) cells to…

Circadian clocks regulate the timing of biological functions in almost all higher organisms. Anyone who has flown through several time zones knows the jet lag that can result when this timing is…

Colonoscopies are considered the gold standard for detecting colon cancer, the second leading cause of cancer deaths in the United States. Research presented today at Digestive Disease Week® 2007 (…

Scientists have refuted a longstanding theory of how HIV slowly depletes the body’s capacity to fight infection, in new research published today. The researchers were looking at T helper cells, a…

Wild relatives of plants such as the potato and the peanut are at risk of extinction, threatening a valuable source of genes that are necessary to boost the ability of cultivated crops to resist…

It's a scenario straight out of Gray's Anatomy – a paramedic or doctor plops a mask over the face of a person struggling to breathe and begins dispensing pure oxygen. Yet growing research suggests…

Applying topical retinol to the skin appears to improve the wrinkles associated with natural aging and may help to promote the production of skin-building compounds, according to a report in the May…