A person in the background ... does look like a mushroom cloud, which can result from thermonuclear or atomic explosions. However, authorities have said that there was no explosion at all and ...

No one was hurt in a house explosion on Cape Cod Thursday that was said to have caused a mushroom cloud to billow from the area, according to the Truro Fire Department. On Thursday at 11:15 p.m ...

Residents reported hearing a loud bang and a large cloud emanating from Heysham 2 nuclear power plant. A large cloud of steam and a loud bang at a nuclear power station was "no cause for concern ...

No, there was not. New Smyrna Beach officials said the strange mushroom-shaped cloud was from a controlled burn miles away. When residents and beachgoers saw a large cloud of smoke, some posted ...