Since the mid-1990s a new generation of Earth-observing satellites has been able to detect
tropospheric air pollution at increasingly high spatial and temporal resolution. Most primary …

This paper explores the urban carbon cycle from the natural sciences perspective,
identifying key knowledge gaps and priority areas for future research. The combination of …

Based on a uniquely dense network of surface towers measuring continuously the
atmospheric concentrations of greenhouse gases (GHGs), we developed the first …

Cities are concentrated areas of CO2 emissions and have become the foci of policies for
mitigation actions. However, atmospheric measurement networks suitable for evaluating …

Measuring the carbon emissions of megacities | Nature Climate Change Skip to main content
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A globally integrated carbon observation and analysis system is needed to improve the
fundamental understanding of the global carbon cycle, to improve our ability to project future …

With the pending withdrawal of the United States from the Paris Climate Accord, cities are
now leading US actions toward reducing greenhouse gas emissions. Implementing effective …

Climate change: Track urban emissions on a human scale | Nature Skip to main content Thank
you for visiting nature.com. You are using a browser version with limited support for CSS. To …

Accurate estimates of fossil fuel carbon dioxide (FFCO2) emissions are a critical component
of local, regional, and global climate agreements. Current global inventories of FFCO2 …

Urban areas now house more than half the world's population, and are estimated to
contribute over 70% of global energy‐related CO2emissions. Many cities have emission …