And although high-frequency trading may make markets less volatile in normal times, it may add to the turbulence at the worst possible moment.
New evidence released this week showed that daily aspirin can reduce the risk of stroke in women - although high doses were found to actually increase the risk.
Although high-income economies can sustain GDP growth with little increase in energy consumption, this is not the case in low- and middle-income economies, which have historically seen energy demand grow in tandem with per capita income growth.
Although high-volume units treated the sickest infants and had highest crude death rates, when the statistics were adjusted for factors such as the severity of the illness, patient volume and staffing provision, unit size did not influence death or brain damage rates.
And although several high schools have designated gap year counselors, most schools do not provide gap year counseling for their students.
It would take a typical motorist three or four years to recoup those costs, although a high-mileage motorist would do it sooner.
And although many high-end speaker companies offer "home theater packages, " the matched speakers are generally paired with aesthetically incoherent audio components from other vendors.
But although the high, 80-milligram dose of Lipitor cut heart attacks compared to the 10-mg starting dose, the increased dose did not cut down on the total number of deaths.
Traders monitor the data to gauge the mood of speculators, although excessively high or low numbers are viewed by many as signs of overbought or oversold markets that may be ripe for price corrections.
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Although most high schools and colleges have cheerleaders, only 29 state high school athletic associations recognize cheerleading as a sport, and the National Collegiate Athletic Association (NCAA) does not include competitive cheerleading in its list of sponsored sports.
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Although public high schools submit their admissions decisions to the Department of Education by the end of January, it takes three to four weeks to review the data, run matches, follow up with schools and check accuracy, school officials said.
Although the High Court judges agreed a competent adult had the right to refuse medical treatment even if it led to death, they ruled the taking of active steps by a third party to bring about the death of another was entirely a different matter.
It outsold its predecessor, although with anticipation high for the looming iPhone 5, sales have begun to flag.
Although unemployment is high, growth this year could exceed 2.5%, reckons Marcin Piatkowski, a World Bank economist in Warsaw.
Although the intraday high from October 11, 2007 at 1, 576.09 has not yet been exceeded, it was a good week for investors.
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Although the Israeli High Court has rejected a demand from the Jewish settlers that the Bedouin village and the school be destroyed immediately, a military demolition order still hangs over the school.
Although the older high-dose pill did carry health risks, those arising from the modern pill are generally thought to be minimal, and may well be offset by the protection the pill confers against some forms of cancer.
Although unemployment stayed high under Mr Prodi, the former prime minister held on to his brave conviction that small and medium-sized industries, which have made northern Italy one of the richest parts of Europe, can also take root south of Rome.
Although all this high-end bathing -- not to mention an onboard sushi chef (who Larson says is "the best in Scandinavia") -- account for much of the boat's allure, the 40-year-old meditation enthusiast believes there's something a little more transcendental about the whole experience.
In the cities, banks maintain branch networks which serve the middle class and high net worth customers, said Mallon, although the cities also have a high percentage of unbanked people.
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No state currently covers children in families with incomes that high, although New York has asked for federal permission.
Although that was actually high by the standards of his predecessors, it seems modest indeed in retrospect.
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Mutual fund sales of bond funds actually peaked almost a year ago, although sales do remain high.
State rates remained about the same although states with very high rates went from nine to 12.
In UEFA World Cup qualifying kicks into high gear although surprises are few.
Beckham was going out on a high, although PSG have an away match at Lorient to complete a triumphant season.
This reduces the extent of youth unemployment, although the figures remain high.
Republican sentiment is running high, although the two largest parties, and some foreign governments, would like to see a purely ceremonial monarchy remain.
Although serious disputes over high hedges are rare, Mr MacDonald believes that for many people it is an issue that can blight their lives.
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