# Greenhouse gas levels hit new record highs in 2025: UN

- Source: Phys.org
- Published: 2026-10-27T14:02:50+00:00
- Category: Science
- Original: https://phys.org/news/2026-10-greenhouse-gas-highs.html
- Canonical: https://groundlevelnews.com/story/greenhouse-gas-levels-hit-new-record-highs-in-2025-un-75fd6b/

Greenhouse gas concentrations in the atmosphere rose to new record highs in 2025, locking in climate impacts that will persist for centuries to come, the United Nations said Tuesday.

_Ground Level News shows a short summary only; the full article and all rights belong to Phys.org._