Environment
Switching beef for chicken could reduce water footprint of US diets
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water
Environment
Carbon-negative crops may mean water shortages for 4.5 billion people
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Environment
Nearly 700 million people could be living in extreme drought by 2100
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Life
Water may be even more crucial to life than we thought
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Environment
Groundwater that supports world food chain may become too salty to use
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Space
Meteorites may have brought water to Earth in the recent past
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Physics
Armoured liquid marbles connected together in a chain 1.7 metres long
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Environment
Huge reservoir of fresh water found beneath the sea off Hawaii
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Humans
Wealthy US cities struggle to provide running water for all residents
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Space
NASA confirms there is water on the moon that astronauts could use
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Environment
Colorado River drought can be predicted by warming in the ocean
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Technology
Water could be extracted from desert air using heat from sunlight
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