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Discover the latest science and technology news from around the world with New Scientist. Read exclusive articles and expert analysis on the newest developments in space, physics, health, technology, the environment and more.

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Sunscreens made from ground-up wood reach an SPF of over 180

Concerns around common sunscreen chemicals have prompted the search for natural alternatives, with lignin from wood being one of the most promising candidates

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Life

Why a tool-using cow could change how we see farm animals

Comment

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Barnacle gloop could improve inflammatory bowel disease treatments

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Society

Should Europe boycott US tech over Greenland, and is it even possible?

Analysis

illustration of failed supernova

Space

Star appears to have vanished in a failed supernova

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tardigrades

Life

Giving astronauts tardigrade toughness will be harder than we hoped

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Earth

Volcanoes had lower greenhouse gas emissions in Earth's past

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Oceanic trawler l

Environment

First treaty to protect the high seas comes into force

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Meat may play an unexpected role in helping people reach 100

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Amateur mathematicians solve long-standing maths problems with AI

Mathematics

Amateur mathematicians solve long-standing maths problems with AI

Professional mathematicians have been stunned by the progress amateurs have made in solving long-standing problems with the assistance of AI tools, and say it could lead to a new way of doing mathematics

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Humans

Cancelling plans may be more socially acceptable than you think

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Space

Earliest ever supernova sheds light on the first stars

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Technology

A leading use for quantum computers might not need them after all

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Technology

Cheating just three times massively ups the chance of winning at chess

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