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dark energy

Galaxies

Physics

We've found a bunch of dwarf galaxies we thought didn't exist

The missing dwarf galaxies around the Milky Way have been found. Their existence means dark matter could be made of particles that are warmer than we expected

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motorway busy with cars

Physics

Good news: one form of air pollution may be falling in Europe

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Car exhaust

Health

The UK just missed a big chance to cut harmful diesel pollution

Comment

Light pollution is set to double between now and 2050

Earth

Light pollution is set to double between now and 2050

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Keystone XL oil pipeline will go ahead despite last week's spill

Earth

Keystone XL oil pipeline will go ahead despite last week's spill

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Latest climate talks actually made progress despite US obstinacy

Earth

Latest climate talks actually made progress despite US obstinacy

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The High-Altitude Water Cherenkov Gamma-ray Observatory in Mexico

Space

Dark matter may be the source of antimatter streaming past Earth

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A factory with large plumes emanating from its chimneys

Earth

Bad news: Carbon emissions have suddenly started rising again

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Planting trees could mop up ten years’ worth of greenhouse gases

Earth

Planting trees could mop up ten years’ worth of greenhouse gases

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China’s dreadful air pollution seems to have got a bit better

Earth

China’s dreadful air pollution seems to have got a bit better

While China’s capital Beijing is once again suffering a severe smog, a new study suggests that nationally pollution has fallen 21 per cent over two years

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Earth

Europe and the US were most responsible for deadly heatwave

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Technology

Bitcoin mining uses more energy than Ecuador – but there’s a fix

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Technology

Robotic underwater miners can go where humans can't

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Space

Dark energy survives neutron star crash test while rivals fail

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