Summer sale: Save 58%

Timothy J. Jorgensen

(AP Photo/File)

Operation Gunnerside: The Norwegian attack on heavy water that deprived the Nazis of the atomic bomb

Timothy J. Jorgensen

(AP Photo/Bullit Marquez)

50 years ago, a military jet crashed in Greenland — with four nuclear bombs on board

Timothy J. Jorgensen

Air travel exposes you to radiation — how much health risk comes with it?

Timothy J. Jorgensen

(AP/Mike Fiala)

Hot food, fast: The home microwave oven turns 50

Timothy J. Jorgensen

(AP)

Yum yum radium: Energy drinks are bad, but not as bad as they were years ago

Timothy J. Jorgensen