1.   Scientists have long suspected that the meteorites they have collected on Earth include chunks of asteroids.

2.   The latest research confirms what scientists have long suspected.

3.   Scientists suspect a virus, bacterium or protozoan which may have been transported from the Pacific through the Panama Canal.

4.   Although the cause of the abnormalities is not known, many scientists suspect that the problem lies at the heart of the cloning process.

5.   Also, their brains have large olfactory lobes and scientists have long suspected that these species hunt by smell.

6.   Although many scientists suspect that genetics has much to do with homosexuality, the relative roles of nature and nurture are far from clear.

7.   Although several such cases were known, most scientists suspected that it was a matter of chance.

8.   Although scientists have long suspected that such differences occur, they have not documented them.

9.   Although some scientists suspect it can be spread within herds by biting flies, anthrax is not highly contagious.

10.   And scientists suspect that numerous genes, working in concert, play a role in the illnesses.