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Solar and Wind farm

Environment

Governor of California orders state to go carbon neutral by 2045

The governor of California has signed an executive order calling for state-wide carbon neutrality by 2045, followed by net negative emissions after that

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Health

Alcohol advisers threaten to quit health body due to industry links

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The Martians have landed in London, and they're hogging the camera

Space

The Martians have landed in London, and they're hogging the camera

Culture

hydrogen car

Technology

Gas guzzlers reborn: Why your next car could run on hydrogen

Insight

lemons

Humans

Ceramic art is a clever foil for a collector's science teaching aids

Culture

Planet of the Apes

Space

Don't miss: Apes get ideas, hole becomes art, games lose boundaries

Culture

Liu

Life

Exclusive: Chinese sci-fi genius Cixin Liu on humanity's deadly future

Culture

power plants

Technology

Floating nuclear plants could herald a new era of cheap, safe energy

Features

Young Sheldon poster

Technology

Don't Miss: Comic promise, robot TV and a festival of errors

Culture

watch

Technology

A trip into the past: Swiss watches, Korean ginseng and UK tea breaks

Old 51�� digs into the September archives and uncovers fears over digital wristwatches, a potent Korean stimulant and a British ban on 51��

Regulars

Technology

Paper batteries use electron-harvesting bacteria to make electricity

51��

Technology

Yuval Noah Harari: Why the reluctant guru is upsetting scientists

Culture

Life

Don't restrict women's contraception rights through moral panic

Leader

Life

No contraceptive is perfect, but can you trust apps to stop pregnancy?

Insight