Radiation from CT scans may account for 5% of all cancers annually, according to a new study out of UC San Francisco that ...

It has long been recognized that large doses of ionizing radiation can damage human tissues. Over the years, as more was learned, scientists became increasingly concerned about the potentially ...

You would think the exposure would have negative effects on them, but the radiation levels have not impacted their age or their rate of aging. In addition, no differences have been found in their ...

“They're not going to be exposed to massive amounts of radiation ... exposure. It’s also collecting the crewmembers’ blood, urine and saliva to better understand how spaceflight impacts ...

Several districts in Kerala have been reporting a high ultraviolet index (UVI), which is the level of UV radiation from the ... about its possible health impacts. According to the Kerala State ...