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Story summary
- Emissions of carbon dioxide and other greenhouse gases are at record highs, projected to reach 38.1 billion tonnes in 2025.
- Ten years after the Paris Agreement, climate data show accelerating warming, with 2025 among the three hottest years.
- U.S. President Donald Trump has rolled back environmental policies, challenging the global climate agenda.
- Despite pledges to help poorer nations adapt, countries failed to agree on plans to phase out fossil fuels.
