Word: betas
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Dates: during 1990-1999
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...able to study enough to help the House lead the College--again--in Phi Beta Kappa appointees...
...Plans for MSN Messenger were originally announced a year ago, with beta testing to begin August 1998. In the intervening months AOL's Instant Messenger user base has bulked up to about 25 million, more than the number of subscribers who pay to use AOL's main services. Still, as with all free Internet services, the numbers of active user accounts are undoubtedly inflated by the ease of registering. And despite these large audiences, no one has figured out how to make any money on the free chat service, except to note that the client program commands an outsized amount...
...similar process of educated-guess-and-error led people to load up on the nutritional supplement beta carotene in the early 1990s. Scientists noted that those who eat lots of fruits and vegetables tend to get less cancer and speculated that carotenoids--the same antioxidant substances that seem to protect against heart disease--were responsible. In particular, they focused on beta carotene, the most abundant and common carotenoid, as the most likely to prevent cancer...
...series of targeted studies in Finland and the U.S. showed that beta carotene supplements don't ward off cancer at all. This doesn't mean that a diet rich in fruits and vegetables doesn't reduce the risk of cancer, says Harvard's Walter Willett, or even that carotenoids aren't protective. But, he concludes, "it looks like taking beta carotene in high pharmacological doses is not the right thing...
Health experts are not ready to list the foods that will keep cancer at bay, but some broad outlines of an anticancer diet are taking shape. Beta carotene might not be the key, but fruits and vegetables, which contain it, seem to help. Lycopene might not be the answer, but it too is found in fruits and vegetables. Fiber works--and again, fruits and vegetables (especially beans), as well as whole grains, are an ideal source. So along with giving up tobacco (mouth, throat and lung cancer) and limiting alcohol consumption (too much booze leads to cirrhosis, which leads...