All Things Considered

Israel has become a world leader in the use of medical marijuana. More than 10,000 patients have received government licenses to consume the drug to treat ailments such as cancer and chronic pain.

But while the unorthodox treatment has gained acceptance in Israel, it still has its critics.

Susan Malkah breathes in the cloud of smoke from a plastic inhaler especially formulated for medical marijuana use. She has a number of serious ailments and is confined to a wheelchair.

In the 1960s and '70s, if you were in a doctor's office, or a funeral home, or a motel in Florida, chances are a landscape painting hung on the wall. Palms arching over the water, or moonlight on an inlet. Tens of thousands of paintings like this were created by a group of self-taught African-American artists, concentrated in Fort Pierce, Fla.

Scientists have discovered a new subatomic particle with profound implications for understanding our universe. On Wednesday, they announced they've found a particle believed to be the long-awaited Higgs boson. Nicknamed the "God particle," it represents the final piece in a theory that explains the basic nature of our universe.

In the days since the Supreme Court's historic health care ruling, there has been a good deal of speculation about whether Chief Justice John Roberts changed his mind in the course of deliberations, deciding late in the game to uphold the constitutionality of most of the law.

Even before the decision was announced, conservative writers railed that liberals and the so-called mainstream media were trying to intimidate the chief justice.

Chief Justice John Roberts has been called to task by conservatives for siding with the more liberal justices to uphold President Obama's health care law. This week a CBS reporter said Roberts switched his views after at first siding with conservatives. Justices sometimes change their minds after the initial conference on a case as they circulate draft opinions, consult with colleagues and think about the issues. What's unusual was the leak which was an apparent attempt to undermine the chief justice. Nina Totenberg talks to Robert Siegel.