Originally published on Mon April 23, 2012 9:24 am
Think flossing and brushing is helping to fight off heart disease and stroke? Think again.
An expert panel of dentists and cardiologists, writing in the American Heart Association journal Circulation, says there is no evidence that treating or preventing gum disease has any direct effect on heart health.
That's a big turnaround. For the past decade, the medical establishment has been telling people that cardiovascular disease can be caused by poor oral hygiene. Why the change?
Syrians walk through a badly damaged neighborhood in the central city of Homs on Sunday. Despite a declared cease-fire, fighting has continued in a number of Syrian cities, and peace efforts are at risk of collapsing.
Syrian opposition fighters stand watch in a suburb of Damascus, Syria, on April 6. A cease-fire was declared several days later, but shooting has continued.
Originally published on Thu April 19, 2012 11:31 am
In a letter to the United Nations Security Council, Secretary General Ban Ki-moon says the Syrian government is not living up to its end of the bargain on a week-old cease-fire deal.
Ban says the government has failed to keep its pledge to withdraw troops and heavy weapons from cities, but adds that he still thinks there is "opportunity for progress."
The Secretary General's letter comes as the U.N. and Syria apparently worked out details of an observer mission to monitor the shaky deal meant to end more than a year of bloodshed that has killed an estimated 9,000 people.
A Dutch magician has threatened to tell the secret behind one of Penn & Teller's most famous bits. In this shadow illusion, an untouched rose falls apart as Teller cuts at the shadow with a knife. Teller tried to make the offer disappear by paying the Dutchman the $3,000. When that was refused, Teller sued.