Half a century after the surgeon general's report linking smoking and cancer, the debate rages on.
Donor nations gathered in Kuwait City pledged tens of millions for those displaced by the more than 2-year-old civil war. The U.S. pledged $380 million, but Secretary of State John Kerry urged a political solution to the conflict.
The insurance pool for people with expensive pre-existing conditions will stay open until the end of March, after another extension by the federal government. Starting this year, the Affordable Care Act bars insurers from rejecting people because of health problems, but they may need more time than originally thought to sign up for coverage.