Natural sources of background radiation include: 1  Cosmic rays-radiation that reaches the Earth from space. 2  Rocks and soil-some rocks are radioactive and give off radioactive radon gas.atural sources. Natural sources of background radiation include: 1  Cosmic rays-radiation that reaches the Earth from space. 2  Rocks and soil-some rocks are radioactive and give off radioactive radon gas. 3  Living things-plants absorb radioactive materials from the soil and these pass up the food chain.
Rapper Kayo Redd, younger brother of hip-hop star Waka Flocka Flame, died yesterday in Atlanta. More News. Redd recently released a mixtape, Redd Kisses, and promoted it just hours before he died. The cause of his death has not been officially released; conflicting reports pin it to a shooting in his old neighborhood or suicide.
Tuesday 13 October 2009 06.44 EDT First published on Tuesday 13 October 2009 06.44 EDT. A postmortem has found that Boyzone singer Stephen Gately died of natural causes, a court official on Mallorca said today. The official said Gately had suffered a pulmonary oedema, an accumulation of fluid on the lungs. The judge also authorised Gately's partner Andrew Cowles or family to take the body home.