Reviews & Analysis

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  • Noble gases dissolved in an ice core from Antarctica have revealed global mean ocean temperatures for 22,000–8,000 years ago with unprecedented accuracy, providing a crucial benchmark for refining climate models.

    • Rachel H. R. Stanley
    News & Views
  • Methods for making interfaces between atomically thin sheets of materials might open the way to a range of nanotechnologies. A practically simple method has been reported, based on the cyclical switching of gaseous reagents.

    • Weijie Zhao
    • Qihua Xiong
    News & Views
  • Monitoring microbes that live deep inside the gut is a challenge. Engineering bacteria to express structures that can be tracked by ultrasound offers a way to locate such cells in vivo, and might have clinical implications.

    • Ricard Solé
    • Nuria Conde-Pueyo
    News & Views