As the 26th Conference of the Parties (COP26) in Glasgow draws to a close, all eyes are on decision makers. In this pivotal moment for action on climate change Nature reporters pose one more question, asked by many of our readers, to scientists - quite simply, is it too late? But simple questions don't always have simple answers and scientists are divided. We dive into the pledges to date in search of clarity.

More of Nature’s COP26 coverage

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