Reuters

Among 24 healthy young adults in the study, the combination of smoking and caffeine consumption temporarily increased stiffness in the aorta -- the main artery carrying blood from the heart to the rest of the body -- more than either caffeine or smoking did alone.
combo was more than just the sum of the effects of each, according to findings published in the Journal of the American College of Cardiology.

More...

Takeover of Indigenous Garifuna Community Hospital

Menstruation Is Fast Becoming Optional

Rare Disease Traced to Sperm Donor

Crohn's Disease Drug Cleared for Children

5-Month-Old Girls in ICU After Separation

Coroner: Peanut Kiss Didn't Cause Death

Feds Probe Kidney Transplant Program

Supermarkets Urge Families to Dinner Table