New Scientist

New Scientist covers the latest developments in science and technology that will impact your world. New Scientist employs and commissions the best writers in their fields from all over the world. Our editorial team provide cutting-edge news, award-winning features and reports, written in concise and clear language that puts discoveries and advances in the context of everyday life today and in the future.

A complete cop out • The annual UN climate summits are no longer fit for purpose

New Scientist

Grasshopper looks pretty in pink

COP30 staggers to the finish line • The 194 states taking part in UN climate negotiations reaffirmed the Paris Agreement following the US withdrawal, even if they agreed on little else, finds Alec Luhn

Why is climate action stalling as Earth gets hotter? • You might expect countries to step up their climate initiatives, but we’re actually seeing the opposite, says Michael Le Page

Bacteria linked to common form of IBD • Ulcerative colitis is one of the two main kinds of inflammatory bowel disease, and we may now have a better idea of its causes and how to treat it, finds Michael Le Page

Sperm’s beginnings go all the way back to before multicellular animals

Ancient tracks might be record of a sea turtle stampede

Loss of Y affects lung cancer outcomes • Tumour cells without Y chromosomes may have mixed effects on the condition’s progression

We may have found proof of the biggest stars ever seen

Storm-like vortices of water threaten Antarctic ice shelves

Mouse ‘midwives’ help mothers give birth

Vast Bronze Age city discovered on the plains of Kazakhstan

Tablets could one day replace weigh-tloss injections

Twist on 1845 experiment rewrites link between light and magnetism

Neanderthals may not have had a nose for the cold after all

Kissing may be millions of years old • Neanderthals and other hominins probably kissed, perhaps to promote bonding or assess mates

Mosquito mouthpart could help us make better 3D printers

Moss spores survive space exposure

Arctic Ocean is now warming from below

More of us are living in urban areas than we first thought

Strange structure found at the edge of the solar system

Recycling qubits gets results • Reusing the basic components of quantum computers makes them more reliable

Ancient figurine may show goose mating with a woman

(Re)making memories • Memory manipulation might sound like dystopian science fiction, but it could be one of humanity’s healthiest ideas, says Steve Ramirez

Field notes from space-time • A trip to the dark side We can’t see dark matter directly, so studying it pushes the boundaries of our creativity as scientists. How exciting, says Chanda Prescod-Weinstein

Rescue mission • The Nature Conservancy 2025 Oceania Photo Contest

Reading the highlights • Women’s hidden extra work, positive tipping points and new thinking on autism – there’s much to chew on in this year’s best reads, says Liz Else

Out of this world • From drowned worlds to virtual utopias via deep space, wild ideas abound in Emily H. Wilson’s picks for her favourite sci-fi reads of 2025

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Fixing quantum theory’s fatal flaw • A new take on quantum cause and effect could bridge the gap between quantum theory and our experience of reality, says physicist Ciarán Gilligan-Lee

The meaning of quantum theory

Heroes in disguise • The long-overlooked hoverfly could help offset the decline of bees and save our crops, discovers Marta Zaraska

Uncharted territory • A revolutionary new way of mapping disease in intricate detail is leading to treatments for deadly conditions, finds Michael Marshall

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