Another alarm about Global Warming came with February’s report that glaciers in Greenland are melting faster than ever. Skeptics already are raising questions, adding that air and water pollution are much more immediate threats than rising sea levels. Some scientists claim that Earth is reaching a “tipping point,” beyond which no conceivable effort will make a difference. Others say human beings will adapt to whatever happens. In the meantime, why not launch a satellite that could clear up some of the scientific uncertainties? We hear the latest dispute about the impact of climate change.
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