1.   Both hope the scales of risk and reward will balance by placing the oft-overlooked research that NASA conducts into the spotlight surrounding Mercury astronauts return to space.

2.   He said he found a Web site that said no research had been conducted into whether the shots cause birth defects, cancer or sterility.

3.   It was the most extensive investigation ever conducted into dying in the American hospital system.

4.   Police sources said it was unlikely an investigation would be conducted into who threw the firecracker.

5.   An interior ministry spokesman said an investigation is being conducted into the credentials of all international aid workers operating in Pakistan.

6.   Anderson also said an internal investigation is being conducted into claims that maintenance cuts at the airport are affecting vital equipment.

7.   An investigation was being conducted into why the car veered off the road.

8.   An investigation will also be conducted into why he was in Afghanistan.

9.   Demonstrators and opposition leaders have been demanding that an investigation be conducted into whether Soeharto and his family accumulated wealth illegally while he was in power.

10.   He cited the review that the Bush administration is conducting into its Iraq policy, and similar assessments being undertaken by other key governments about sanctions.