Record carbon dioxide levels will impact us for centuries, says UN weather agency
Greenhouse gases in Earth’s atmosphere climbed to fresh record levels in 2025, the United Nations said, a jump that commits the planet to climate effects expected to endure for centuries. Concentrations of the three dominant heat-trapping gases — carbon dioxide, methane and nitrous oxide — all reached unprecedented levels last year, according to the UN’s

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- UN: Greenhouse gas concentrations reach unprecedented record highs in 2025.
- Major greenhouse gases rise again to record levels.
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- WMWorld Meteorological Organization WMOCenter
Greenhouse gas levels once again reach record high
- CBS NewsCNCBS NewsLeft
Greenhouse gas levels set records in 2025, U.N. says, expressing alarm
- YYahooCenter
UN body: Atmospheric CO2 reached record level in 2025
- NSNew ScientistCenter
Major greenhouse gases rise again to record levels
- UNUN NewsCenter
Record carbon dioxide levels will impact us for centuries, says UN weather agency
- Jowhar.com (SO)J(Jowhar.com (SO)Center
UN: Greenhouse gas concentrations reach unprecedented record highs in 2025
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Jowhar.com (SO): Greenhouse gases in Earth’s atmosphere climbed to fresh record levels in 2025, the United Nations said, a jump that commits the planet to cl
57m ago
CBS News: Record carbon dioxide levels will impact us for centuries, says UN weather agency
57m ago
CBS News: Major greenhouse gases rise again to record levels
57m ago
CBS News: UN body: Atmospheric CO2 reached record level in 2025
57m ago
CBS News: Greenhouse gas levels once again reach record high
57m ago
CBS News: Greenhouse gas levels set records in 2025, U.N. says, expressing alarm
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