Most of us expect certain things with a job: minimum wage, paid sick leave, vacation time, workplace laws... But nannies, maids and babysitters have no such guarantees. Some are trying to change that. Alisa Roth reports.

Discoveries that win the Nobel Prize can lead to extraordinarily lucrative consumer products. But how do the researchers who make the discoveries make sure they get part of the profit? Steve Tripoli looked into it.

The new World Bank President Robert Zoellick is setting up a new strategy focused on fostering trade in the Middle East. Joel Kurtzman, a senior fellow at the Milken Institute, talked with Kai Ryssdal about why the region needs economic attention.