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radiation
Oct 29, 2012 — Proton therapy can be targeted much more precisely than regular radiation. The hope is that it translates into far fewer side effects, such as impotence and incontinence. But it also costs twice as much as regular radiation. And there's no proof it's more effective — it could potentially be worse, say some radiation experts.
May 9, 2012 — The Food and Drug Administration is proposing that manufacturers of X-ray machines and CT scanners do more to protect children from radiation exposure. If companies don't take steps to limit X-ray doses, the agency may require a label on their new equipment recommending it not be used on children.
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Apr 9, 2012 — The use of brachytherapy is gaining popularity, but some medical experts worry that not enough research has been done to make sure it works as well as the traditional approach to radiation.
Jul 21, 2011 — Over the next few months the Transportation Security Administration says it will retrofit 241 of its 488 airport scanners with software that's so unrevealing anybody, including passengers, can look at the pictures.
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