1.   American researchers have now leapfrogged the Japanese and are going to produce a digital system within a year or two.

2.   American researchers also suggested that the bullion may have included gold stolen from individual Jews, including dental fillings and personal jewelry taken from concentration camp victims.

3.   American researchers have found that firstborn babies have higher levels of a key immune protein associated with allergies.

4.   American researchers noted, though, that similar pathogens created in the past have remained laboratory curiosities that produced no known weapons or harm.

5.   American researchers say that only a chimp genome project will tell us which genes make us human.

6.   American researchers familiar with the study challenged its conclusions and cautioned against increasing alcohol intake, whether as wine or any other beverage, above two drinks a day.

7.   American researchers have found that some monkeys can model and decorate clay, and suggest their exploits may highlight the way artistic skills evolved in humans.

8.   American researchers have repeatedly had to go to Europe or Japan to find computers capable of handling their most ambitious climate analyses.

9.   American researchers see little application for the simpler screenings here, though there are pockets of women who may not be screened.

10.   American researchers were able to study and process some of this foreign data.