"We do not want our mission marred or affected by politics - anyone's politics."

People with low self-esteem tend to bombard friends on Facebook with negative news of their lives.

Those who drank diet soft drinks daily were 43 percent more likely than those who drank none to have suffered a vascular event.

The pills don't contain enough contraceptive to be effective.

Rates of infection among men were about three times higher than among women.