News & Views in 2021

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  • Plastics have posed substantial environmental and human health risks, therefore their design, manufacturing and disposal should incorporate sustainability considerations. Now a study reports success in developing hydroplastics from renewable cellulosic biomass that can be shaped in water.

    • Liang Yuan
    • Leman Buzoglu Kurnaz
    • Chuanbing Tang
    News & Views
  • Perovskite solar cell modules are expected to enter the market in the near future, but their implications in terms of sustainability compared to other photovoltaic devices are still debated. Now a study lays the groundwork for their eco-design.

    • Maria Laura Parisi
    • Adalgisa Sinicropi
    News & Views
  • Private cars are valued not just for their functionality but also for the freedom, autonomy or status they offer. New research quantifies the value individuals assign to car ownership and shows that more than half of it derives from non-use value.

    • Sonja Haustein
    News & Views
  • Expanding renewable energy sources in remote rural Alaska villages promises to improve sustainability and resilience. What happens to the food–energy–water nexus when critical resources are abundant public goods?

    • James Magdanz
    News & Views
  • The International Olympic Committee has long trumpeted its own sustainability credibility. But are the Olympic Games actually sustainable or are they greenwashing gold?

    • Jules Boykoff
    News & Views
  • How can we promote sustainable behaviours and reduce unsustainable ones? A new study explores potential neural mechanisms underlying thoughts about farsighted future actions.

    • Angharad N. Williams
    • Roland G. Benoit
    News & Views