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Environment

Renewable energy boom may help us limit warming this century to 1.5 ̊C

Record adoption of clean energy technologies over the past two years keeps targets to avoid global warming above 1.5 ̊C within reach, according to a report from the International Energy Agency

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Environment

How geologic hydrogen went from fringe science to potential green fuel

Analysis

Dark stars: Have we finally found a weird sun powered by dark matter?

Space

Dark stars: Have we finally found a weird sun powered by dark matter?

Features

Heroin syringe needle with heoin or cocaine powder on the table.; Shutterstock ID 1104404324; purchase_order: -; job: -; client: -; other: -

Health

Huge rise in US overdose deaths from fentanyl mixed with stimulants

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Flowers in a prairie field with mountains in the background

Environment

Can massive solar power expansion regenerate the US’s iconic prairies?

Features

Physics

Pumps that beat like the heart could increase energy efficiency

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Modern brewery production line

Environment

Heat pumps are poised to help breweries and other industries go green

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plastic bottles

Chemistry

Plastic bottles can be recycled into energy-storing supercapacitors

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An MRI scan of a section through the chest and heart of someone who had a heart attack showing damage and swelling (yellow, centre)

Health

Cells from discarded placentas may help to treat heart attacks

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Environment

Could a shared heat pump system warm every home on your street?

Usually, ground source heat pumps can only be installed in homes with plenty of land, but a UK company is rolling out shared networks for entire streets

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Health

Binge drinking hits record high among adults 35 to 50 years old in US

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Environment

The renewable energy revolution is happening faster than you think

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Comment

King Coal review: Moving documentary shows bequest of a dying industry

Culture

Health

Umbilical cord blood could be used to predict childhood obesity

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