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

vendredi 9 janvier 2026 par Mohana Basu
Nature, Published online: 09 January 2026; doi:10.1038/d41586-026-00063-4Breaking the plasma density limit brings researchers a step closer to viable fusion reactors.

We need to talk about salaries in science

vendredi 9 janvier 2026 par Dritjon Gruda
Nature, Published online: 09 January 2026; doi:10.1038/d41586-025-03488-5Academia too often has a ‘passion first, money second’ culture. Overcoming this mindset is crucial for building a happy career.

NASA won’t bring Mars samples back to Earth: this is the science that will be lost

vendredi 9 janvier 2026 par Jenna Ahart
Nature, Published online: 09 January 2026; doi:10.1038/d41586-026-00060-7A Congressional bill restores funding for most NASA space-science missions, but there is no money for returning samples already collected on the red planet.

‘Coming out as a transgender scientist made me the best teacher I’ve ever been’

vendredi 9 janvier 2026 par Adam Levy
Nature, Published online: 09 January 2026; doi:10.1038/d41586-026-00057-2Shannon Bros and Kihana Wilson outline how academia can better support LGBTQ+ researchers, launching a podcast series about workplace topics that are often off (...)

Can’t get motivated? This brain circuit might explain why — and it can be turned off

vendredi 9 janvier 2026 par Lynne Peeples
Nature, Published online: 09 January 2026; doi:10.1038/d41586-026-00062-5Scientists have uncovered a way to manipulate the brain pathway in monkeys that puts the brakes on motivation.

AI models were given four weeks of therapy: the results worried researchers

vendredi 9 janvier 2026 par Elizabeth Gibney
Nature, Published online: 09 January 2026; doi:10.1038/d41586-025-04112-2Chatbots put through psychotherapy report trauma and abuse. Authors say models are doing more than role play, but researchers are sceptical.

This shapeshifting polymer was inspired by octopus skin

vendredi 9 janvier 2026 par Dan Fox
Nature, Published online: 09 January 2026; doi:10.1038/d41586-026-00101-1A new octopus-inspired polymer can change colour and texture on command.

Getting to the (square) root of stock-market swings

vendredi 9 janvier 2026
Nature, Published online: 09 January 2026; doi:10.1038/d41586-026-00045-6A huge data set has confirmed a long-theorized relationship between the size of stock trades and the impact on prices.

Disappearing ‘planet’ reveals a solar system’s turbulent times

vendredi 9 janvier 2026
Nature, Published online: 09 January 2026; doi:10.1038/d41586-025-04148-4What was originally thought to be a planet orbiting the Fomalhaut star was probably just the fallout of a wild collision.

To infinity and beyond Earth’s pale blue dot: Books in brief

vendredi 9 janvier 2026 par Andrew Robinson
Nature, Published online: 09 January 2026; doi:10.1038/d41586-026-00077-yAndrew Robinson reviews five of the best science picks.

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