Research articles

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  • X-ray diffraction measurements of solid carbon compressed to pressures of about two terapascals (approximately twenty million atmospheres) find that carbon retains a diamond structure even under these extreme conditions.

    • A. Lazicki
    • D. McGonegle
    • J. S. Wark
    Article
  • The global abundance of oceanic sharks and rays has decreased by 71% since 1970 and 24 species are threatened with extinction owing to a concomitant increase in fishing pressure.

    • Nathan Pacoureau
    • Cassandra L. Rigby
    • Nicholas K. Dulvy
    Article
  • Recordings of cells in the human dorsomedial prefrontal cortex identify a population of neurons that encode information about others’ beliefs and distinguish them from self-belief-related representations, providing insight into cellular-level processing underlying human theory of mind.

    • Mohsen Jamali
    • Benjamin L. Grannan
    • Ziv M. Williams
    Article
  • The genome of the biofuel crop switchgrass (Panicum virgatum) reveals climate–gene–biomass associations that underlie adaptation in nature and will facilitate improvements of the yield of this crop for bioenergy production.

    • John T. Lovell
    • Alice H. MacQueen
    • Jeremy Schmutz
    ArticleOpen Access
  • Experimental deletion of the furin cleavage site of the SARS-CoV-2 spike protein highlights an important role for this site in infection and the need to consider this site when evaluating the neutralization activities of antibodies.

    • Bryan A. Johnson
    • Xuping Xie
    • Vineet D. Menachery
    Article
  • A reprogrammable mechanical metamaterial constructed of bistable unit cells that can be switched independently and reversibly between two stable states with distinct mechanical properties using magnetic actuation is demonstrated.

    • Tian Chen
    • Mark Pauly
    • Pedro M. Reis
    Article
  • Modelling and remote sensing show that by the end of the twenty-first century, lake heatwaves will be several degrees Celsius warmer and some will be months longer, with potentially major adverse consequences for lake ecosystems.

    • R. Iestyn Woolway
    • Eleanor Jennings
    • Stephen C. Maberly
    Article