artificial organ kept man alive until transplant
X-rays show a 33-year old patients’ new lungs (left) and old lungs (right).Credit: Northwestern Medicine A 33-year-old man survived for
Exceeding 1.5 °C requires rethinking accountability in climate policy
Around ten years after the Paris climate agreement was adopted, the world is again at a crucial moment. In 2015,
key NIH review panels due to lose all members by the end of 2026
Membership at many of the high-level advisory coucils for the US National Institutes of Health is dwindling ― a decline
How six US researchers plan to protect science amid chaos and cuts
When Donald Trump won the US presidential election in November 2024, Nature asked six leading biomedical researchers to outline their
How do vaccine cutbacks affect public health? Ask Japan
Despite having a strong healthcare system, vaccine hesitancy and mixed messages from government have curtailed some immunization efforts.Credit: Carl Court/Getty
Predictive coding of reward in the hippocampus
Schultz, W., Dayan, P. & Montague, P. R. A neural substrate of prediction and reward. Science 275, 1593–1599 (1997). Article
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
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
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
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