Oncology & Cancer

Gamma rays in background radiation linked to childhood leukaemia

(Medical Xpress) -- A small but statistically significant link between risk of childhood leukaemia and the gamma rays we are all exposed to from our natural environment has been detected in a very large study led by Oxford ...

Health

Radiation in Japanese children's thyroids

Forty-five percent of children tested in the region around Japan's stricken nuclear plant were found to have traces of radioactive elements in their thyroid glands, an official said Thursday.

Health

Deep-space travel could create heart woes for astronauts

(PhysOrg.com) -- Astronauts anticipate more trips to the moon and manned missions to Mars. But exposure to cosmic radiation outside the Earth’s magnetic field could be detrimental to their arteries, according to a study ...

Health

Backscatter body scan redux

Airline passengers have already said bon voyage to the controversial backscatter x-ray security scanners, pulled from U.S. airports in 2013 over concerns about privacy and potential radiation risks. But the devices may be ...

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