Do you want to learn the material you’re studying—like, really learn it? Then what you need to do is overlearn it. One l...

The Air Force says no harmful levels of carcinogenic PCBs were found inside the launch facilities at a nuclear missile b...

The U.S. Air Force is throwing its support behind a program to develop a sleek, futuristic-looking jet that could provid...

North Dakota’s attorney general has said a Fargo police officer was justified in using deadly force against the gunman w...

The Environmental Protection Agency is strengthening a rule aimed at controlling and cleaning up toxic waste from coal-f...