The radiation is from the Fukushima nuclear power station that was damaged by the March eleventh earthquake and tsunami.

VOA: special.2011.03.29

They also may use radiation to kill cancer cells and reduce the size of cancerous growths.

VOA: special.2010.07.06

Physicists use super-powerful magnets to speed particles and control radiation like X-rays.

VOA: special.2010.10.08

Then both groups received radiation treatment and chemotherapy drugs.

VOA: special.2011.03.23

Radiologists say patients should ask their doctors whether tests using radiation are needed, and,if so, ask for the lowest dose possible.

VOA: standard.2010.01.30

"FDA physicians and scientists were ridiculed and chastized for raising the bugaboo (fearful image) of radiation."

VOA: standard.2010.04.07

In two other cities, Los Angeles,California and Huntsville,Alabama, a study also showed significant differences in radiation.

VOA: standard.2010.01.30

Here at this radiation decontamination area, people are first treated for wounds, and then decontaminated.

VOA: standard.2010.07.26

The United Nations Environment Program said many inhabitants of towns in northeast Somalia suffered from diseases consistent with radiation sickness following a Tsunami in 2004, that may have stirred up tons of nuclear and toxic waste.

VOA: standard.2009.10.30

In mid-April,Kenya signed a deal, which will allow the United States to install radiation sensors and other equipment at its busy Mombasa seaport to detect any nuclear or radiological materials that could be smuggled in to be used in a weapon.

VOA: standard.2009.05.01

It's also not using any sort of radiation, (which could destroy DNA remnants of the mummies.) "And finally, by using this Terahertz imaging, you eventually may be able to look at the substances within the mummy,for example, the embalming liquid used in the Egyptian way of embalming.

VOA: standard.2010.05.05