Rise of ‘mega-COPs’ threatens international progress on climate, say researchers

Published 11:17 on July 21, 2025 / Last updated at 11:17 on July 21, 2025 / / Americas (LATAM & Caribbean, US & Canada), Asia Pacific (Asia, Pacific), EMEA (Africa, Europe, Middle East), International (UN Climate Talks)

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The fast-growing size of international climate summits is hampering action on the ground, risking the legitimacy of the UNFCCC, according to a paper published over the weekend.
The fast-growing size of international climate summits is hampering action on the ground, risking the legitimacy of the UNFCCC, according to a paper published over the weekend.


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