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Satellite image of the sea ice maximum extent in the north hemisphere. Elements of this images furnished by NASA/Goddard Space Flight Center Scientific Visualization Studio; Shutterstock ID 1164807439; purchase_order: -; job: -; client: -; other: -

Environment

Geoengineering is now essential to saving the Arctic's ice

If we want to preserve the dwindling ice in the Arctic, cutting our emissions is no longer enough – we also need to use geoengineering to refreeze this precious ecosystem

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Environment

Jet stream shifts are linked to fires, failed harvests and the plague

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Chemistry

Chemists discovered the first new chemical bond in more than a decade

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Technology

AIs get worse at answering simple questions as they get bigger

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Humans

World's oldest cheese found on 3500-year-old Chinese mummies

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Technology

Smart TVs take snapshots of what you watch multiple times per second

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The hormone and neurotransmitter dopamine interacting with its receptor

Health

Pain relief from the placebo effect may not actually involve dopamine

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Life

Axolotls seem to pause their biological clocks and stop ageing

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Environment

Are superconducting power lines the key to a cleaner grid?

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Humans

AI discovers hundreds of ancient Nazca drawings in Peruvian desert

Archaeologists have used AI to discover hundreds of large-scale drawings depicting figures like llamas, decapitated human heads and killer whales armed with knives

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Health

Children with cancer may benefit from having a cat or dog 'pen pal'

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Life

Octopuses and fish hunt as a team to catch more prey

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Environment

Forests became less diverse when ancient people started herding pigs

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Environment

Plan to refreeze Arctic sea ice shows promise in first tests

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