This article was originally on a blog post platform and may be missing photos, graphics or links. See About archive blog posts. Americans may be receiving too much radiation from medical tests whose ...

SEOUL, South Korea (AP) — Human rights advocates on Tuesday urged South Korea to offer radiation exposure tests to hundreds of North Korean escapees who had lived near the country’s nuclear testing ...

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Decades ago, doctors created a test to determine which breast cancer patients should receive hormone therapy. Now, researchers are using the same tactics to advance prostate cancer treatment.

ST. LOUIS — Doctors are zapping the heart with radiation normally reserved for cancer, a bid to better treat people with life-threatening irregular heartbeats who’ve exhausted other options. While ...