
Nov 22 - By Marc Levy, Associated Press Writer
Officials are trying to determine how workers cutting a pipe stirred up radioactive dust at the Three Mile Island nuclear power plant. Complete Story...
Oct 9 - By Associated Press
California public health officials are investigating medical errors at Cedars-Sinai Medical Center in Los Angeles in which 206 patients were exposed to high doses of radiation during CT brain scans.
Aug 26 - By Alicia Chang, AP Science Writer
As many as two-thirds of adults underwent a medical test in the last few years that exposed them to radiation and in some cases, a potentially higher risk of cancer, a study in five areas of the U.S. suggests.

Jul 20 - By Audra Ang, Associated Press Writer
They fled in droves, terrified by rumors of a radiation leak, with many jumping empty-handed into motorcycle taxis and farm trucks they hoped would take them out of harm's way.
Apr 30 - By Felicia Fonseca, Associated Press Writer
Grand Canyon National Park officials hope they have finally put to rest a long-standing rumor that the athletic fields where local children play were contaminated with radiation.
Sep 30 - By H. Josef Hebert, Associated Press Writer
No one knows what the Earth will be like in a million years. But a proposed nuclear waste dump in Nevada must be designed to ensure that people living near it then are exposed to no more than 100 millirems of radiation annually — equivalent to about a half-dozen X-rays.
Aug 8 - By Associated Press
A small amount of liquid containing uranium splashed out of a container at a Japanese nuclear fuel plant near Tokyo, slightly exposing two people to radiation, the plant operator said Friday.
Jul 10 - By Associated Press
A small amount of uranium powder escaped from a machine at a Japanese nuclear fuel plant near Tokyo, slightly exposing a worker to radiation, the plant operator said Thursday.
May 28 - By Greg Bluestein, Associated Press Writer
The world's largest builder of nuclear reactors apologized to regulators Wednesday over a shipment of equipment that contained a radiation "hot spot" that exceeded federal guidelines and traveled more than 400 miles from Virginia to Tennessee.
Apr 10 - By Lauran Neergaard, AP Medical Writer
Scientists mimicked one of cancer's sneaky tricks to create a drug that promises to prevent a serious side effect of cancer treatment — radiation damage — or offer an antidote during a nuclear emergency.
Feb 20 - By Associated Press
A research panel said Wednesday that the government should encourage replacement of cesium chloride for medical and research radiation because terrorists could use it in a "dirty bomb."
Oct 15 - By Associated Press
Idaho State University anthropologists are retracing American Indian trade routes by bombarding arrowheads and other stone tools with radiation that helps locate their origins.
Apr 3 - By Roxanne Khamsi, New Scientist Writer
A newly developed blood test can determine with 90% accuracy whether a person has been exposed to dangerous levels of radiation, and far more quickly than current tests, a new study suggests.
Mar 25 - By newscientist.com, New Scientist Writer
Nicknamed Conan the Bacterium, Deinococcus radiodurans can survive doses of ionising radiation thousands of times stronger than would kill a human. So how does it do it?
Nov 30 - By Debora MacKenzie, New Scientist Writer
Radioactive traces have now been found on two British Airways passenger planes currently grounded at Londons Heathrow Airport, the UK Home Office announced on Wednesday. Three other planes, also suspected of contamination, are now being examined, on Thursday.

Nov 29 - By David Shiga, New Scientist Writer
Jets emerge from the vicinity of a black hole or neutron star, which orbits a massive regular star in the LS 5039 system. Some of the gamma rays produced in the system are transformed into particles of matter and antimatter through collisions with ultraviolet photons (Illustration: HESS Collaboration/R Hynes)
Oct 11 - By Roxanne Khamsi, New Scientist Writer
Survivors of childhood cancer are highly likely to face chronic health problems later in life, researchers report. Doctors need to monitor these patients more closely for medical complications, experts warn.

Aug 12 - By Deborah Hastings, AP National Writer
It takes at least 10 minutes and a large glass of orange juice to wash down all the pills — morphine, methadone, a muscle relaxant, an antidepressant, a stool softener. Viagra for sexual dysfunction. Valium for his nerves.