A helicopter outfitted with radiological detection equipment has been making low-altitude flights over New Orleans and surrounding areas since Sunday in advance of Super Bowl LIX. Under the U.S.

MILWAUKEE - A helicopter was flown low over downtown Milwaukee on Tuesday, July 9. Now, officials have confirmed it has to do with security and safety for the Republican National Convention. The U.S.

The Department of Energy said Friday low-altitude helicopter flights to measure background radiation will be conducted over New Orleans Feb. 2 through Feb. 6 as part of security precautions for the ...

Over the next several days you may see a helicopter hovering over downtown Milwaukee measuring "background radiation". Officials say this is standard security protocol and there's no need to be ...

The U.S. government is anticipating conspiracy theories regarding mysterious DOE helicopters seen flying low above the Las Vegas Strip ...

LAS VEGAS (FOX5) — The U.S. Department of Energy’s National Nuclear Security Administration will perform radiation detection flights over the Las Vegas Strip ahead of the Las Vegas Grand Prix event.

Background radiation is the invisible radiation that is always present in our environment. It comes from a variety of sources, both natural and man-made. Natural sources include cosmic rays from space ...