Can allergies to certain foods trigger migraines? What about food additives like MSG? Dr. David Dodick of the Mayo Clinic responds to readers' questions about migraines.
Stress causes various physical ailments like high cholesterol and blood pressure. Increase in cholesterol levels and blood pressure can cause heart related problems.
Under those circumstances, the assassination of an ambassador could provoke an even larger conflict. But over the past year, the countries' relationship has changed significantly.
Some of southern China's toy makers, which turn out most of the world's playthings, are struggling this holiday season after a spate of massive safety-related recalls in the U.S..
Mudslides in north-western China killed more than 1,000 people, after a river burst its banks, toppling buildings and burying three villages in Zhouqu county.
Changes in the electrical pattern of the brain indicate that the stimulus is getting through to the infant's central nervous system and eliciting some form of response.