Groundwater pumping could 'devastate' river systems

Rampant and unsustainable extraction of groundwater reserves crucial for food production will "critically impact" rivers, lakes and wetlands in half of Earth's drainage basins by mid-century, researchers warned Wednesday.

Britain to intensify fight against climate change

Britain's outgoing prime minister on Wednesday announced plans to eliminate the country's net contribution to climate change by 2050 as Europe's effort to slow global warming picked up speed.

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