1.   And yet again, he switched careers, going to work in medical physics and studying the hazards of nuclear radiation.

2.   Authorities believe he was working with al-Qaida terrorists planning to spread nuclear radiation through a conventional bomb attack on a U.S. city, possibly Washington.

3.   No more nuclear radiation, no more waste.

4.   Passengers aboard a recent KLM flight to London from Amsterdam were exposed to excessive amounts of nuclear radiation, a newspaper reported Sunday.

5.   Passengers aboard a recent KLM flight from London to Amsterdam were exposed to excessive amounts of nuclear radiation, a newspaper reported Sunday.

6.   People on a recent KLM flight were exposed to nuclear radiation from a consignment of medical X-ray equipment.

7.   Doctors treating Japanese atomic bomb survivors and other people exposed to nuclear radiation shared their experiences and medical findings at a one-day inernational symposium Tuesday in Nagasaki.

8.   Hundreds of thousands of lives could have been endangered by nuclear radiation if the Lufthansa plane crashed, Such said.

9.   In addition, the Energy Department is developing a new generation of devices to detect nuclear radiation.

10.   It was emblazoned with nuclear radiation symbols and depictions of the French flag.