Venezuelan President Hugo Chavez plans to invalidate some pharmaceutical patents, allowing local producers to create cheaper generic AIDS and cancer drugs. This could lead to future drug shortages. Dan Grech reports why.
Yet another health care reform proposal is floating around Congress, but the Congressional Budget Office has made it clear that these plans won't be cheap and they may not be enough. Tamara Keith reports.
To celebrate the first official weekend of summer, why not visit your closest national park? Admission to U.S. national parks will be free this weekend and two more weekends this summer. Caitlan Carroll reports.
Proposals are floating around Congress to grant paid leave time for the estimated 30 million U.S. workers not given any. But some critics worry this would burden employers further in an already stressful time. John Dimsdale reports.