Last Updated: Friday, February 04, 2011, 00:00
More than half a billion men and women -- nearly one in nine of all adults are clinically obese.
Last Updated: Friday, November 26, 2010, 00:00
Secondhand smoke kills more than 600,000 people worldwide every year, according to a new study.
Last Updated: Wednesday, August 18, 2010, 00:00
Cancer, projected to become leading cause of death worldwide, has emerged as costliest disease.
Last Updated: Saturday, August 15, 2009, 00:00
A new study has determined that unseen and odorless, microscopic particles of air pollution wafting overseas and across continents kill some 380,000 people each year.