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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.

Nature

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.

Nature

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.

Nature

‘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 (...)

Nature

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.

Nature

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.

Nature

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.

Nature

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.

Nature

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.

Nature