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Distributing AI projects across multiple data centres could make them more environment-friendly

Shifting where data is processed for AI can reduce environmental harm

13 July 2023

A scheduling algorithm can help redistribute AI workloads among data centres to minimise the environmental impact on regions experiencing water shortages or fossil fuel pollution


Humans have pumped so much groundwater, we’ve shifted Earth’s axis

16 June 2023

Changes in the distribution of groundwater around the planet between 1993 and 2010 were enough to make Earth's poles drift by 80 centimetres


A sign on the Huron river in Michigan warning of high levels of PFAS

Reusable granules suck harmful PFAS ‘forever chemicals’ out of water

31 May 2023

UK start-up Puraffinity has created a method of removing pollution from water using a material that selectively binds to PFAS chemicals


Many US wetlands have now lost protections from the Clean Water Act

US Supreme Court slashes protections for wetlands

25 May 2023

Around half of all wetlands in the contiguous US will now lose their protections under the Clean Water Act, exposing them to pollution and development


US states agree to use less from Colorado river to avoid water crisis

22 May 2023

After months of negotiations, California, Nevada and Arizona have agreed to reduce the water they take from the Colorado river, but these drastic cuts are only a temporary solution to the water crisis facing the western US


Patterns and letters written in water

Underwater writing technique lets you draw patterns in liquids

30 April 2023

Now there is a way to use ink to write words or patterns in liquid, much as you might write on a solid surface, and the letters could conceivably last a very long time


Giant invasive rodents could make California’s floods worse

14 April 2023

The state of California is trying to eradicate invasive populations of South American nutria, whose burrows can damage levees and earthen dams


People in Cape Town, South Africa, refill water bottles at Newlands Spring in January 2018 amid the city's drought

Rich people use so much water that it is threatening the global supply

10 April 2023

A three-year drought in Cape Town, South Africa, may have been worsened by high-income people filling their swimming pools and irrigating their gardens


US reservoirs are evaporating more quickly because of climate change

9 April 2023

The rate of evaporation at US reservoirs is speeding up, and could significantly increase by the middle of the century if emissions continue to rise


US toxic chemical emissions to air, water and soil increased in 2021

31 March 2023

A report from the US Environmental Protection Agency found that routine releases of toxic chemicals were on the rise recently, though they are trending downward in the long term


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