Word: signallers
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...essence, researchers are discovering, the digestive system tells the brain how much to eat by pumping various hormones, one of which is PYY, into the bloodstream. "There are at least half a dozen signals that we know about," says Michael Cowley, a neuroscientist at the Oregon National Primate Center in Beaverton and one of the co-authors of the Nature paper. Some of these biological traffic lights work in a very short time frame, affecting when you start and stop a meal. Some, like leptin, work over the longer term by helping the brain monitor how much fatty tissue...
...that briefly hit three-decade lows last fall are tumbling anew, giving those who missed out another shot at dream mortgage rates, 0% financing on cars, and single-digit credit cards. Falling rates have a dark side: pitiful interest income on bank deposits and other savings. They could also signal economic malaise. So take advantage of the benefits...
Their partnership with ACT UP on the Coke issue may signal a more radical future for HAC and SGAC. One HAC member said a shift to a more radical grass roots campaign would be good for the organization...
...REINVEST EVERY CHANCE YOU GET. Dollar-cost averaging into a retirement account is most effective when the market is volatile. Investing a set amount at regular intervals ensures that you buy more shares when prices are low. The kicker: extreme price moves like now often signal a market bottom...
...stuck far too long with stocks that plunged. This could be yet another false bottom. Three times since the Dow's descent began in January 2000 the market appeared ready to turn higher, only to suck in investors and saddle them with more losses. And a bottom does not signal an uninterrupted ride to higher ground. "After 20 years of a bull market, the bottoming process could take a long time," cautions Wallace Weitz, manager of Weitz Value fund. "The Dow could trade in this range [7700 to 10,000] for years...