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Stay informed with commentary and opinion pieces on the latest issues in science, technology, health and the environment, written by expert New Scientist journalists and world-leading researchers and thinkers.

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5 things to know about sunscreen, according to a skin cancer expert

How much sunscreen should you be using, when should you apply it, and are there any downsides to doing so? Skin cancer expert Rachel Neale is here to answer all of these questions and more

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Beetroot juice is trending 鈥� its benefits go beyond the hype

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Life

Synthetic biology may finally be ready to solve life’s biggest mystery

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A person shields their face from the heat of the sun with a fan, in central London on June 25, 2026, during a heatwave. The UK recorded its hottest ever June temperature on June 24 with the mercury rising to 36.1C in southern England, breaking the previous record of 35.6C set in 1976. (Photo by Brook Mitchell / AFP via Getty Images)

Environment

Can climate change stay in the news agenda after Europe’s heatwave?

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I have a 100 per cent chance of getting cancer due to a rare gene

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Technology

Can video games help us better understand quantum mechanics?

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Life

Screwworm could be the first species targeted by an ‘extinction drive’

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Human brain. Digitally enhanced 3D magnetic resonance imaging (MRI) scan of a normal human brain. An eyeball is shown at lower left (blue).

Mind

Neuroscience can’t tell us the way to govern people’s brains

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Mind

鈥楩usogenic鈥� neurosurgery let paralysed pigs walk again 鈥� are we next?

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Can prebiotics, probiotics or postbiotics help your ageing microbiome?

The disruption of your gut microbiome is a major consequence, and possible cause, of ageing. Columnist Graham Lawton looks into recent trials examining whether it can be replenished through diet and prebiotics, probiotics or postbiotics

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Technology

Technology is changing our perspective on nature 鈥� at every scale

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Space

We may have finally solved cosmology’s chicken-or-the-egg problem

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Technology

Killer robots are here 鈥� we must finally decide whether to accept them

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Mind

How to sparkle in conversation with strangers

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