21.   Dipterocarpaceae dominate the lowland rain forests of Southeast Asia, so the researchers suggest that this family of trees may be a major methyl chloride source.

22.   During human evolution, the researchers suggest, these two brain areas combined forces and gave rise to the remarkable human capacity for manipulating numbers arithmetically.

23.   Even the slime mold, the researchers suggest, knows how to maximize its foraging efficiency, by taking the shortest line between two points.

24.   For those recipients who are ill, researchers suggest prevention and treatment programs.

25.   From those data, the researchers suggested that stress in humans might cause memory and other mental problems through a similar biochemical effect.

26.   Government researchers suggested that sperm in the male bowel caused the disease, a theory that made little sense to me because homosexuality is probably as old as society.

27.   Gore noted that Rand researchers suggested that the higher TAAS scores were due to Texas schools emphasizing TAAS test preparation in their curriculum.

28.   Hence, researchers have suggested that the figurines were fertility fetishes, or prehistoric erotica, or gynecology primers.

29.   In addition to computers and flat-panel displays, the researchers suggested that the technology might have applications in solar cells, making such devices easier to transport.

30.   In any event, the researchers suggested cooking at lower temperatures and increasing ventilation during cooking to avoid breathing possible cancer-causing vapors.