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Although damaging shocks have rocked the East in the past, the rarity of historical jolts and the deep location of modern quakes stymie scientists trying to pinpointing which faults will trigger future shakes.
By acting at two sites, such a drug might also stymie HIV's attempts to evolve a resistant form of reverse transcriptase, he adds.
They see the environmentalists as enemies, so when Jed's research stymies their plans to blame the bison for infecting their cattle, they will do anything to stop him.
It is not merely the use of exotic, experimental new drugs that the FDA stymies.