1.   Asbestos specialists in the agency advise homeowners to avoid contact with the insulation and if the material is not leaking into the house, the risk should be acceptable.

2.   A nuclear-powered U.S. submarine collided with a freighter in Hong Kong waters but no radioactive material leaked, the U.S. Consulate said Thursday.

3.   A U.S. nuclear-powered submarine collided with a cargo ship in Hong Kong waters but no radioactive material leaked, the U.S. Consulate says.

4.   HONG KONG -- A U.S. nuclear-powered submarine collided with a cargo ship in Hong Kong waters but no radioactive material leaked, the U.S. Consulate says.

5.   Material was leaking out and it smelled awful.

6.   Researchers look for evidence on an Aleutian island that radioactive material is leaking from blast cavities formed by three underground nuclear explosions.

7.   Two schools closed and some residents were evacuated until authorities determined no hazardous materials had leaked.

8.   Two of the derailed cars were carrying some hazardous materials, but the material did not leak from the cars, said CSX spokesman Rob Gould.