With the heightened risk of terrorism, it's foolhardy to build more.
With the heightened competition there has also been a change in the way teachers view their jobs.
The hacks, which occurred between March 2001 and February 2002, coincided with the heightened paranoia following the 11 September attacks.
The return on investment for baseball, especially with the heightened emphasis on costly travel teams, can be modest, or worse.
With the heightened intensity of a war, the airport -- with its repeated scenes of leave-taking and reunions -- can at times be a place of emotional complexity.
In light of this experience, I find it utterly irresponsible to let inexperienced people who are not remotely in control of their cars learn to drive in a major city with the heightened risk of pedestrians getting in the way.
The American athletes' ability to compartmentalize, to snap a sort of Tupperware lid over their distractions when the competition begins, will be crucial in dealing with the heightened emotions and unusual elements of this Olympics.
The mud has extinguished vast amounts of plant and animal life along a 400-mile (650km) stretch of the river, with the heightened turbidity drastically reducing the levels of oxygen in the water.
The vaccination programme is only temporary to deal with the heightened risk of whooping cough infection during this outbreak.
Although, the occurrence of type I IFN-inducible transcriptomic signature in active TB patients was a surprising finding, the presence of IFN-gamma-inducible signature correlated with the heightened IFN-gamma levels in these people.
A mechanical engineer by training who is now a biology professor at Stanford University, Schneider, 55, says his advocacy began with the heightened environmental awareness that bloomed around the time of the first Earth Day in 1970.
