Walmart is increasing wages for its lowest paid workers, But $10 an hour is hardly enough to support a family. We hear about pressure for raises at other big companies as some cities and states increase their minimum wages.

President Obama has refused to grant the so-called "Islamic State" its claim to be based on the Muslim religion. That has set off a semantic debate with potential consequences for the war on terror.

Since the fall of Moammar Gadhafi, Libya has descended into chaos—with two rival governments vying for control. Now a faction of the Islamic State has moved into the vacuum of power. Would another international intervention make things better or worse?

Even political enemies are giving German Chancellor Angela Merkel's shuttle diplomacy rave reviews. Will her visits to seven capital cities on two continents in eight days help keep Greece in the Eurozone or lead to peace in Ukraine?

By agreeing to address Congress without telling the White House, Israeli Prime Minister Netanyahu is accused of thumbing his nose at President Obama. Now the Administration says Netanyahu may have leaked "misleading" details of nuclear talks with Iran.

A record 125 prisoners were released last year in Texas, New York and other states after serving long terms for crimes they did not commit. The public-radio podcast Serial focused attention on cases being re-investigated because of possible wrongful convictions. Now there's a national movement for exonerations.

The satire of Comedy Central’s Jon Stewart has influenced political news and commentary since before the days of Bush versus Gore, but he won’t be around for next year’s target-rich presidential campaign. He announced this week that he’s leaving after 16 years of The Daily Show.

The President has asked Congress to authorize military action against the so-called "Islamic State." Republicans say he's imposing too many limits. Democrats say there aren't enough.

The Obama Administration is granting leases for offshore oil drilling in the Atlantic — while making other parts of the ocean available for developing wind farms. The President's calling for "all of the above," but advocates insist on important differences in energy generated, jobs created and potential threats to the environment.

More and more doctors and hospitals are digitizing medical records — making massive amounts of personal data more vulnerable to hackers. The latest target: Anthem insurance, with 80 million customer records. Are companies getting the protection they need from the US government?