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Life

Dogs pull harder on the leash when they wear a harness than a collar

Dog harnesses are sometimes claimed to reduce pulling forces on the leash, but an experiment found they have the opposite effect

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Woodstock, CT - July 9: A young cow at Fairvue Farms. (Photo by Suzanne Kreiter/The Boston Globe via Getty Images)

Health

Bird flu suddenly got serious in 2024, infecting dozens of people

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Technology

Energy-hungry AI is already harming health – and it's getting worse

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Scenic landscape with tundra, lonely mountain and moon. In June in the Arctic in the tundra, not all snow has melted yet. Beautiful nature of the far North. Anadyr tundra, Chukotka, Siberia, Russia.; Shutterstock ID 1602740413; purchase_order: -; job: -; client: -; other: -

Environment

Arctic tundra is now a source – not a sink – of carbon emissions

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Physics

Ultracold atoms measure gravity with surprising precision

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Environment

Extreme heat may rapidly sap the ocean’s ability to absorb CO2

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Humans

Game-changing archaeology from the past 5 years – and what’s to come

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Is Google's new Willow quantum computer really such a big deal?

Technology

Is Google's new Willow quantum computer really such a big deal?

Analysis

Health

Thirteen proteins in your blood could reveal the age of your brain

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Mathematics

Mathematicians have figured out the best sofa shape for moving around

The moving sofa problem, which involves negotiating furniture around an awkward hallway, has puzzled mathematicians for decades – but now we have an answer

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Humans

Believing in Santa Claus doesn't make children act nicer at Christmas

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Technology

Chips linked with light could train AI faster while using less energy

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Physics

AI found a new way to create quantum entanglement

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Life

Screwworm: Why is this flesh-eating parasite making a comeback?

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