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Chinese nuclear fusion reactor pushes plasma past crucial limit: what happens next

The Experimental Advanced Superconducting Tokamak is a nuclear-fusion research reactor in Hefei, China.Credit: Zhang Yazi/China News Service/VCG via Getty Researchers

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Will mpox go global again? Research shows it’s evolving in curious ways

Mpox virus particles (purple) seem to be spreading more easily between people.Credit: NIAID/SPL As mpox continues to spark localized outbreaks

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graduates anxious, but optimistic, about the future

Last year, Nature’s careers team spoke to five recent PhD students in North America, Israel and the United Kingdom to

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Science in 2026: what to expect this year

Nature, Published online: 01 January 2026; doi:10.1038/d41586-025-04114-0 More refined AI models, advancements in human gene editing and the continuing impact

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Put pressure on publishers to follow best practice — external regulation is the answer

Hospitals, airlines and drug manufacturers are subject to oversight by external regulators, to ensure that consumers receive safe and high-quality

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Seeding opportunities for Black atmospheric scientists

Vernon Morris (outlined) with alumni from the atmospheric sciences PhD programme he established at Howard University in Washington DC.Credit: Vernon

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The Nature Podcast highlights of 2025

You have full access to this article via your institution. Download the Nature Podcast 24 December 2025 In this episode:

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peer reviews created using AI can avoid detection

The difficulty of detecting AI-tool use in peer review is proving problematic.Credit: BrianAJackson/iStock via Getty It’s almost impossible to know

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Dogma-defying signalling through G proteins could lead to better pain relief

Nature, Published online: 18 December 2025; doi:10.1038/d41586-025-03810-1 Unexpected behaviours in G proteins could be exploited to design next-generation opioid drugs

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Tracing pollution in the lives of Arctic seabirds

High up in the Arctic Circle, Olivier Chastel begins his working day by scanning the horizon for polar bears, rifle