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sand

World without sand: The race to save a precious resource

14 February 2018

From electronics to concrete, modern life depends on sand. With supplies running low and mines harming the environment, it’s time to use it smarter
flower art 1

Dirty talk: How pollution is snuffing out plants' scent messages

14 February 2018

Plants use a fragrant language but filthy air is messing with their communication lines, which might explain why insects are in decline and roses are losing their scent

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