Columbia: Across the country, many employees are seated at desks for the majority of an 8-hour workday. As technology creates an increase in sedentary lifestyles, the impact of sitting on vascular health is a rising concern. 

Chicago: Almost half of patients with advanced lung cancer receive more than the recommended number of radiation treatments to reduce their pain, according to a new study published in the Journal of the National Cancer Institute.

Washington: A new University of Washington study that tested 65 wines from America's top four wine-producing states — California, Washington, New York and Oregon — found all but one have arsenic levels that exceed what's allowed in drinking water.

Bethesda: Numerous studies have identified obesity and poor diet as risk factors for insulin resistance and diabetes. A new study adds another risk factor to the list: inflammatory lung disease. 

Minneapolis: People who get dizzy several minutes after standing up may be at risk of more serious conditions and even an increased risk of death, according to new research published recently in the online issue of Neurology. 

Washington: As high schools across the country continue to reduce physical education, recess, and athletic programs, a new study shows that regular exercise significantly reduces both suicidal thoughts and attempts among students who are bullied.