Greenhouse gas levels set records again in 2025, U.N. says

A local news story from the U.S., reported by CBS News.

Local News · the U.S. · October 27, 2026

From CBS News

Greenhouse gas concentrations in the atmosphere rose to record highs in 2025, locking in climate impacts that will persist for centuries, the U.N. says.

Reported by CBS News, October 27, 2026. Read the full story at CBS News →

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