Perspectives in 2019

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  • Different methods for determining global mean temperature change are preferable for different purposes, such as estimating carbon budgets versus consistency with the achievement of the Paris Agreement, argues a Perspective that outlines methodological choices and recommends decision pathways.

    • Katarzyna B. Tokarska
    • Carl-Friedrich Schleussner
    • Nathan P. Gillett
    Perspective
  • Recovery of the stratospheric ozone layer above Antarctica has not been straightforward, as a result of human activities and climate change. The recovery process might be delayed by up to decades if further mitigation actions are not taken.

    • Xuekun Fang
    • John A. Pyle
    • Ronald G. Prinn
    Perspective