Word: earthly
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Dates: during 1980-1989
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...Lanka -- a multibillion-dollar construction typical of AID's past tendency to define development in terms of steel and concrete. The project has flooded forests and destroyed tea plantations. Washington's Environmental Policy Institute cites the dams as one of the 18 most destructive water projects on earth...
...incident was all the more significant because it is part of a trend. In March British Prime Minister Margaret Thatcher, who in the mid-1980s denounced environmental activists as the "enemy within," convened an international meeting on the depletion of the atmosphere's ozone layer, which protects the earth from harmful solar radiation. That same month the Prime Ministers of Norway, France and the Netherlands chaired a conference that proposed creation of an international authority with the power to draft and enforce environmental regulations around the world...
...economic summit in Paris in July, the leaders of the seven largest industrial democracies devoted a third of their final communique to an appeal for "decisive action" to "understand and protect the earth's ecological balance." Just a month earlier, the Organization for Economic Cooperation and Development, representing the major economic powers, had called upon "all relevant national, regional and international organizations" of its 24 member states to take a "vigilant, serious and realistic" look at "balancing long- term environmental costs and benefits against near-term economic growth...
...called enzymes, did all the work. But research conducted in the past decade by Sidney Altman of Yale University and Thomas Cech of the University of Colorado at Boulder has forced scientists to alter completely their ideas not only of how cells function but also of how life on earth began. Last week the Nobel Prize for Chemistry went to Altman and Cech, with the citation that "many chapters in our textbooks have to be revised" as a result of their pioneering studies...
Atomic clocks are the world's most accurate timepieces and have important applications in navigation and communication systems. These clocks have also been used to make direct measurements of continental drift, coordinate astronomical observations and test the ability of earth's gravity to slow down time. (It does so at the rate of a second every 10,000 years...