North Korea Boasts of Ability to Destroy US Military in 'Single Blow'

North Korea's army marked its 80th anniversary Wednesday with a vow to retaliate against what its chief of staff terms the traitors in the South.

North Korea's army marked its 80th anniversary Wednesday with a vow to retaliate against what its chief of staff terms the traitors in the South.

The U.S. Supreme Court is hearing arguments Wednesday on a controversial immigration law in Arizona that supporters say is necessary, but opponents say unfairly targets all immigrants.

Republican presidential hopeful Mitt Romney is turning his attention toward the November general election — and U.S. President Barack Obama — after effectively securing his party's nomination with five state primary election victories Tuesday.

Hydrokinetic Potential Gets Big Investment in Appropriations Bill