1.   These are thought by researchers to be the result of low calcium and magnesium and high aluminium in the brain.

2.   We produced a whole environmental assessment, not just what I think, but what several other coral researchers thought.

3.   Although most researchers think not, such talk, ironically, has given techno-optimist Simon, for one, a new lease.

4.   And during its early incubation, researchers think, the malady is far less likely to pass from one animal to another in the food chain.

5.   And one of the best pieces of evidence, most researchers have thought, might come in the form of rocky structures called stromatolites.

6.   And, while the researchers had thought these sentinels rotated shifts, they found instead that who was on duty depended largely on who had last eaten the most.

7.   At first, the researchers thought they could use the fecal material to attract the roaches to a trap or bait.

8.   At first researchers thought that the lack of oxygen, low temperature and acidic environment banished decomposers such as bacteria.

9.   At first the researchers thought that the anxiety and adjustment disorders resulted mainly from jet lag.

10.   At the same time, national surveys indicated that depression was far more common than researchers once thought.