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Earth

We may have solved the mystery of what froze Earth’s inner core

A supercomputer simulation of iron and carbon atoms in Earth鈥檚 inner core may explain how a molten ball at the centre of our planet froze solid

Physics

Quantum time crystals could be used to store energy

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We’re starting to understand why some people regain weight they lost

Environment

Countries are cheating their way to net zero by overrelying on forests

Environment

Vital Atlantic Ocean current is already weakening due to melting ice

focaccia bread

Perfect focaccia recipe by Great British Bake Off’s Josh Smalley

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Evidence is growing that microbes in your mouth contribute to cancer

Technology

Australia wants to ban social media for under-16s, but it won’t work

Technology

AI models work together faster when they speak their own language

Environment

Satellites spot methane leaks 鈥� but 鈥榮uper-emitters鈥� don鈥檛 fix them

Governments and companies almost never take action when satellites alert them about large methane leaks coming from oil and gas infrastructure

Environment

COP29 host Azerbaijan faces climate disaster as Caspian Sea dries up

Life

A 200-year-old mystery about newts has finally been solved

Space

A unique pair of galactic lenses may help solve a cosmological riddle

Humans

How we misunderstood what the Lucy fossil reveals about ancient humans