American researchers estimate that about one-sixth of the world’s arable land is contaminated with toxic heavy metals. B…
Land
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Scientists have been generating striking visualizations of coastal flooding for years, showing cities already submerged beneath the waves. Those grim forecasts are edging closer to reality. A new study focused…
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A new study investigated whether technologically capable intelligent life is more likely to arise in oceans or on land. The authors conclude that such beings may be more likely to…