1.   After examining female behavior more closely, researchers say females do cheat but for different reasons.

2.   But many researchers say the population is so small that it may be eliminated by chance events like new diseases or accidents like oil spills.

3.   But researchers say the amount of cash flowing to five Latin American countries has increased dramatically the past two decades as immigration, legal and illegal, has skyrocketed.

4.   But that does not mean they cancel each other out, the researchers say in two papers being published Thursday in the journal, Nature.

5.   California researchers say a gene already implicated in breast cancer appears to play an important role in the development of prostate cancer as well.

6.   Clinical trials of hundreds of women are still going on -- final results are expected in a year -- but the researchers say their preliminary findings have been encouraging.

7.   Meanwhile, some researchers say that the company, Schering-Plough Corp. of Madison, N.J., is needlessly alarming Americans about the disease in its advertising.

8.   Medical researchers say that may be true.

9.   Most important to audiences, researchers say, is that the lead anchors have deep experience.

10.   Other factors are probably at work as well, the researchers say.