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Environment

Rust-based battery connects to an electricity grid for the first time

An iron-air battery in the Netherlands, which can store energy for 100 hours or more to make renewable power sources more consistent, has become the world’s first “rust” battery to connect with an electricity grid

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Environment

California bets on iron-salt battery power to protect against wildfire

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How to harness your body clock for a longer, healthier life

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How to harness your body clock for a longer, healthier life

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Environment

AI demand could drive up US electricity bills – even if it fizzles

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Could old mines host all the solar energy we need?

Environment

Could old mines host all the solar energy we need?

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Environment

Climate could warm another 0.5°C if we fail to capture far more CO2

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Plans to genetically screen newborns for rare diseases are problematic

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Plans to genetically screen newborns for rare diseases are problematic

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What will be the climate fallout from Trump's 'big beautiful bill'?

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What will be the climate fallout from Trump's 'big beautiful bill'?

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Illustration depicting runners on a track

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Rapid bursts of ageing are causing a total rethink of how we grow old

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Environment

A crucial methane-tracking satellite has died in orbit

Operators lost contact with the MethaneSAT satellite on 20 June, a significant blow to efforts to track – and stop – methane emissions

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Women's pelvises are shrinking – how is that changing childbirth?

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Earth

Could natural hydrogen from underground help the UK get to net zero?

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Earth

The prospectors hunting hydrogen along a US continental rift

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Space

The Vera C. Rubin Observatory is about to totally transform astronomy

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