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tardigrades

Life

Giving astronauts tardigrade toughness will be harder than we hoped

The protein that protects tardigrade DNA from radiation and mutagenic chemicals was thought to be harmless, but can in fact have major downsides

Earth

Volcanoes had lower greenhouse gas emissions in Earth’s past

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

Mathematics

Amateur mathematicians solve long-standing maths problems with AI

pub lunch

Humans

Cancelling plans may be more socially acceptable than you think

Space

Earliest ever supernova sheds light on the first stars

Technology

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

chess game

Technology

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

Lithium ion batteries

Technology

Lithium-ion batteries could last longer with chemical tweak

It's difficult to form a protective coating that prolongs battery life at the battery's cathode, but there may be a low-cost chemical solution

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Body fat supports your health in surprisingly complex ways

Space

Distant ‘little red dot’ galaxies may contain baby black holes

Life

Fossil may solve mystery of what one of the weirdest-ever animals ate

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6 ways to help your children have a healthy relationship with food