Word: strains
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Dates: during 1990-1999
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...only education." Its proponents argue that giving kids an unambiguous abstinence message--rather than telling them to wait but distributing condoms for when they don't--will curb teen pregnancies, decrease the spread of sexually transmitted diseases (STDs) and make for "sexually healthier" adults. And they warn against a strain of human papilloma virus that is linked to cervical cancer--and is not prevented by condoms. Opponents of abstinence-only education, however, call it "erotophobic" and fear it could prevent kids from learning what they need to know about...
While the team keeps winning, the coaches won't have to strain too hard to keep the atmosphere fun. Especially when playing in California...
...Several strains of one of the world?s most prolific killers may have met their match in the genes of a small, furry army. On Wednesday, researchers at New York?s Memorial Sloan-Kettering Cancer Center announced that they had developed a new strain of mice, which look like your standard variety but carry an important piece of the cancer-prevention puzzle: They are genetically altered to delete the genes vital to the development of blood vessels that provide nourishment to tumors. Without the blood supply, the tumor eventually starves to death. This research comes on the heels of similar...
Grandparents are often the safety net that catches children whom parents, fate and society fail--but not without strain to the net. If raising a child changes your life, raising a grandchild turns it upside down. Isolation is a common complaint among second-time parents. Social lives dwindle, as grandparents don't fit in with younger parents yet can't bring children to senior events. Late-life dreams get put on hold, while the expenses of child rearing create new financial challenges. "We should be thinking about retirement," says the grandmother of a 19-month-old. "Instead we're thinking...
AIDS ALERT Doctors have come to expect that patients undergoing long-term treatment for AIDS may develop a drug-resistant strain of HIV. Now a report finds that at least 16% of newly infected patients are also resistant to one or more of the drugs in the new AIDS cocktails, making the quest for additional drugs all the more important...