Word: revisits
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Dates: during 1990-1999
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...speech will also revisit old issues in which America has played a role during the last 50 years...
...snag younger viewers: he's rap's answer to David Brinkley. "Young people are not optimistic," Chuck says. "We've got to figure out ways to inform them. They're gonna be running things really soon." His first mission (he won't call it an assignment) was to revisit the Philadelphia site of Colin Powell's volunteerism rally to see if the locals are better off now that famous people have painted over their graffiti. "A lot of politicians and bigwigs came by and did their thing," says Chuck. "Everybody looks for the quick, quick, quick story, but results happen...
...experience with soluble CD4 showed Ho that there were significant gaps in science's understanding of the life cycle of HIV. He decided to revisit his earlier Boston work on the first stages of infection. By hanging out in hospital emergency rooms and talking to colleagues, he and his team at UCLA identified four young homosexual men suffering from the flu-like symptoms of a primary HIV infection. Ho used a newly available tool of genetic engineering--the PCR test used most famously in the O.J. Simpson trial--to measure the amount of virus in the blood. Once again...
...study, based on a new analysis of fossil sites, has created a tempest in the paleontological community. Now researchers not only must explain how a single prehuman population could remain frozen in evolutionary amber for so long after its species went extinct elsewhere in the world, but also must revisit two of science's most hotly debated questions: Where on the habitable continents did modern humans first emerge, and how did they come to dominate the world? "These dates will stir up a lot of controversy," says geochronologist Carl Swisher of the Berkeley Geochronology Center in Berkeley, California, who headed...
...life advocates seized upon the crime as the logical end to the slippery slope of abortion rights. It offered an occasion to revisit the effort to close a "health of mother" loophole that allows partial-birth abortions, not just for women in dire straits but teenagers who have changed their minds. You don't have to be persuaded that the difference between what Amy and Brian did and a third-trimester abortion is only time (a couple of weeks) and place (a $56-a-night motel rather than a clinic) to retreat to a dark corner of your conscience...