There's clearly been a profound change in the nature of guerilla warfare and a principal element in that change is technological.
The SEC, in a manner consistent with its traditional, apolitical oversight role, has simply responded to a change in the nature of market risk.
And also we're seeing a change in the nature of the attacks as you mentioned.
Sometimes, the threat was a change in the size or nature of a particular market: McDonnell Douglas merged with Boeing, for example, because its biggest customer, the Pentagon, was cutting spending by half.
Democrat Ted Kennedy said that would lead to a change in the very nature of the Senate.
For one example, look to a study in Nature Climate Change, examining the effect of climate on hurricanes and coastal flooding.
For workers and employers alike, the mobile revolution represents a sea change in productivity and the very nature of work itself.
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The decline appears due mostly to speculative short-term trading and possibly, sales by banks rather than any fundamental change in the nature of a resource that has consistently been treasured as a store of value since civilization began.
According to a study published today in the journal Nature Climate Change, turbines can raise the local temperature -- albeit slightly.
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Now, in the wake of the attacks, a sea change in attitudes means that government is suddenly seen as having a role after all - although its magnitude and nature is still the subject of fierce debate.
The World Wide Fund for Nature says climate change threatens a massive growth in infectious disease, and may also damage world harvests.
But this years CES is likely to see a change in both the mix of new products offered, and the nature of Consumer Electronics itself, as the boxes and gadgets become more predictable and the big changes happen at the network and content side of the equation.
They are looking in particular at how long it takes a B-meson to change its nature, focusing on one particular member of the extended B-meson family, the electrically neutral B0.
In some cases, you may succeed in helping these individuals to find their better nature and make a positive change.
Climate change is expanding Antarctica's sea ice, according to a scientific study in the journal Nature Geoscience.
Corny perhaps, but the cheery nature of the Liberal Democrat campaign does make a refreshing change from events elsewhere in the mayoral race.
Meanwhile, Nature Climate Change journal has published a new assessment of how greenhouse gas emissions have changed in recent years.
But it seems ready to accept that a two- or three-year slippage beyond that date would not, in the end, change the nature or the desirability of the bargain.
Then, beginning in the early '70s with "Nature Abhors a Vacuum, " her work began to change.
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Dr Xin-zhuan Su, one of the researchers, said the studies, which are published in the journal Nature, would change scientific thinking on the parasite and the development of a malaria vaccine.
But whatever the real nature of the ties between the government and the Express, the Draper affair illustrates a curious change in Labour's relationship with the press.
Although evocative of a supposedly simpler era, this book proves that while times and circumstances may change, human nature -- at least in Estleman's Detroit -- does not.
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