Word: crude
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Dates: during 2000-2009
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...more than 3,000 elderly volunteers between the ages of 72 and 96 were tested repeatedly using crude screening measures as well as more detailed, computerized assessments of their mental function. Over the years, researchers saw overall cognitive decline in the study participants. The average rate of change in performance on the tests, which were initially given every six months and then yearly, was similar for both the ginkgo and placebo groups. "Quite frankly, one of the things that surprised us was that for an extract that has been around for this long, there ought to be a signal...
Nevertheless, while the climate-velocity concept is still crude, it's promising enough that Ackerly is collaborating with an organization called the Bay Area Open Space Council on habitat conservation strategies in central California. The new research informs one of the key challenges conservationists face: having only limited funds to buy up land, and, thus, having to spend wisely. "What we bring," says Ackerly, "is the ability to think about how topography might affect those decisions...
...supplies 8 to 10% of all U.S. oil imports, according to the EIA. But in recent years, rebel attacks on oil targets - blowing up pipelines and kidnapping foreign oil workers - have cut Nigeria's production by as much as a third and regularly caused the world price of crude to spike. Peace in the delta would mean more reliable supplies of oil and cheaper prices at the pump...
...beneath what seems crude is actually quite philosophically profound,” he added...
...just the fortunes of one war-torn country are at stake. Researchers believe that Iraq's untapped oil reserves total at least 115 billion barrels - the third largest in the world. When fully developed, Iraq's oil industry could significantly boost global crude supplies and even bring down oil prices. Tapping Iraq's oil is an industry event of historic proportions, says Alex Munton, a Middle East analyst at global energy consultancy Wood Mackenzie. "There are very few examples in history you can point to and say, 'A similar thing happened there,' because there really have not been...