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Singapore has announced a ban on selling elephant ivory within the country, effective 2021.
The authorities will penalize violators with fines…
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Scientists at Rutgers University developed a special type of cement that can reduce the “urban heat island effect” in cities and other populated areas.
The “urban heat island e…
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Citizens of Ethiopia /ˌi θiˈoʊ pi ə /, a country in Africa’s northeastern region, planted more than 350 million trees in less than a day.
E…