Does having health insurance make people healthier? It's widely assumed that it does.

Obamacare advocates repeatedly said that its expansion of Medicaid would save thousands of lives a year. Obamacare critics seldom challenged the idea that ...

Are Americans becoming more libertarian on cultural issues? I see evidence that they are, in poll findings and election results on three unrelated issues -- marijuana legalization, same-sex marriage and gun rights.

Start with pot. Last November ...

"Gentlemen do not read each other's mail." That's what Secretary of State Henry Stimson said to explain why he shut down the government's cryptanalysis operations in 1929.

Edward Snowden, who leaked National Security Agency surveillance projects ...

Barack Obama's appointments of Susan Rice as national security adviser and Samantha Power as ambassador to the United Nations have naturally triggered speculation about changes in foreign policy.

Rice and Power have been proponents of ...

Over the last seven decades, 115 veterans of World War II have served in the United States Senate. This week, the last of them, Frank Lautenberg of New Jersey, died.

Two World War II veterans still serve in the House -- Ralph Hall of Texas, who ...

Detroit, once one of the nation's most vibrant cities, faces imminent bankruptcy. That's the headline from the report last month of emergency fiscal manager Kevyn Orr, issued 45 days after he was appointed this spring by Michigan Gov. Rick Snyder ...