It is an old trope in submarine movies. A sonar operator strains to hear things in the ocean but dares not “ping” for fear of ...

Norway’s outbound defense minister, Kristin Krohn Devold, refuted fresh claims that the Air Force’s controversial arctic-based radar installation in Vardø forms part of the U.S. national missile ...

Council voted to turn down Ocean Network Canada’s request to install an oceanographic radar unit used for coastal monitoring ...