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  • Aromatic chemicals, having indispensable roles in human society, are currently produced from fossil resources. Here, the authors introduce a strategy to synthesize benzenoid aromatics from bio-based feedstock, showing the possibility of phasing out fossil-based feedstocks in aromatics production.

    • Shasha Zheng
    • Zhihong Wei
    • Johannes G. de Vries
    ArticleOpen Access
  • As lead halide perovskite solar cell technologies are progressing rapidly towards their commercialization, sustainability must be adopted as an essential principle. Here the authors show a green solvent formula that involves no toxic organic solutions but allows for scalable processing of perovskite for solar cells with high efficiency.

    • Yanfeng Miao
    • Meng Ren
    • Yixin Zhao
    Article
  • Understanding the synergistic effects of aridity and grazing on dryland ecosystem attributes can be important for identifying ‘safe operating spaces’ for grazing under an increasingly arid climate. This study uses two-dimensional ecological threshold models to assess this in China’s drylands.

    • Changjia Li
    • Bojie Fu
    • Fernando T. Maestre
    Article
  • A circular economy for plastics offers a promising solution to the pollution crisis. Here the authors take advantage of the unique chemistry of polydiketoenamine resins, showing how plastics can be biorenewable and recyclable by incorporating biosourced triacetic acid lactone.

    • Jeremy Demarteau
    • Benjamin Cousineau
    • Brett A. Helms
    Article
  • While the phrase ‘reduce, reuse, recycle’ is ordered that way to best minimize waste, many consumers seem to overlook reduction in favour of recycling after the fact. This study examines perceptions of waste management and why many people feel powerless to affect change.

    • Michaela J. Barnett
    • Patrick I. Hancock
    • Shahzeen Z. Attari
    Article
  • Continued sea-level rise is driving the intrusion of saltwater into coastal wetlands and shallow groundwater reservoirs. High-resolution aerial images reveal that saltwater intrusion in the US Mid-Atlantic may be worse than previously thought, with costly impacts on regional agriculture.

    • Pinki Mondal
    • Matthew Walter
    • Katherine L. Tully
    Article
  • Lead toxicity of perovskite solar cells is hindering their commercialization, as lead is currently indispensable in making high-performance perovskite solar cells. Here the authors propose a new strategy to address this issue while simultaneously improving the stability and reproducibility of perovskite solar cells.

    • Meifang Yang
    • Tian Tian
    • Wu-Qiang Wu
    Article
  • Understanding the role of biodiversity in maintaining the provision of Nature’s Contributions to People is critical to sustainability. This study finds a substantial contribution of high-biodiversity areas to the regulation of air quality, climate and freshwater quantity, with important implications for conservation efforts.

    • Marta Cimatti
    • Rebecca Chaplin-Kramer
    • Moreno Di Marco
    Article
  • Understanding the drivers of forest losses and their economic implications is key to designing efficient climate policies. This study simulates market-driven land-use decisions to identify the factors contributing to forest losses, revealing such losses, their trends, temporal variation and social value.

    • Thomas Knoke
    • Nick Hanley
    • Carola Paul
    ArticleOpen Access
  • The Rotterdam Convention addresses the international trade of hazardous chemicals, but its effectiveness is rarely evaluated. This study analyses international trade flows of highly hazardous chemicals covered by the Convention, revealing that large-scale illegal trade continues to have disastrous impacts.

    • Hongyan Zou
    • Tao Wang
    • Zhanyun Wang
    ArticleOpen Access
  • Exposure to wildfires is increasing across the continental United States. These risks are growing not only for populations living at the wildland–urban interface but also for critical infrastructure, such as roads and transmission lines.

    • Arash Modaresi Rad
    • John T. Abatzoglou
    • Mojtaba Sadegh
    Article
  • Energy efficient brick production is crucial for the carbon footprint, especially in countries with a continuously expanding built environment. This study models Indian brick production and reveals a large underreporting in official energy consumption estimates, as well as key drivers affecting its performance.

    • Kushal Tibrewal
    • Chandra Venkataraman
    • Baerbel Sinha
    ArticleOpen Access
  • Global aquatic foods are a key source of nutrition, but how their production is influenced by anthropogenic environmental changes is not well known. The vulnerability of global blue food systems to main environmental stressors and the related spatial impacts across blue food nations are now quantified.

    • Ling Cao
    • Benjamin S. Halpern
    • Michelle Tigchelaar
    ArticleOpen Access
  • Whether or not marine protected areas (MPAs) deliver positive outcomes for both people and nature remains a challenging question. Using a statistical matching approach, this study provides quantitative evidence of co-benefits for fish and people associated with MPAs in the Mesoamerican region.

    • A. Justin Nowakowski
    • Steven W. J. Canty
    • Melanie McField
    Article
  • Current understanding of how the cropland nitrogen cycle will respond to elevated atmospheric CO2 is limited. By modelling global nitrogen budgets under elevated CO2 and providing a monetized impact assessment, this study shows the synergistic effects of elevated CO2 alone on global croplands.

    • Jinglan Cui
    • Xiuming Zhang
    • Baojing Gu
    Article
  • Chemical upcycling of polyolefin plastic waste over metal-based catalysts is crucial for the circular economy, but currently available methods are incompatible with chlorine-contaminated feedstocks. Here the authors propose a two-stage dechlorination–hydrogenolysis (or hydrocracking) upcycling strategy to tackle this problem.

    • Pavel A. Kots
    • Brandon C. Vance
    • Dionisios G. Vlachos
    ArticleOpen Access
  • Current models, based on incremental changes in a single stress, have limited ability to anticipate abrupt ecosystem changes due to climate and human activities. Experiments on four models simulating ecosystems with a range of anthropogenic interactions show how much earlier abrupt change can happen.

    • Simon Willcock
    • Gregory S. Cooper
    • John A. Dearing
    ArticleOpen Access
  • A more in-depth understanding of the link between biodiversity and human well-being can help the design of nature-based public health interventions. This study analyses a database of species’ effect traits (colours, sounds and smells) and the diverse well-being responses that they generate.

    • J. C. Fisher
    • M. Dallimer
    • Z. G. Davies
    ArticleOpen Access