How to track the super polluters next door
26 Sep 2025
A new interactive map and groundbreaking database allows people in the world’s largest metropolitan areas to track their air pollution exposure, along with their region’s biggest sources of planet-warming pollution.
print this story
COP-and-trade? Tariffs, carbon tax weigh on climate talks
Thu 20 Nov 2025
Trade-restrictive measures loom large over this year's UN climate summit, with China pushing for wider market access for its green technologies and major developing economies challenging Europe over its new carbon border tax.
At COP30, focus on wildfire prevention amid record destruction
Thu 20 Nov 2025
With wildfires causing unprecedented damage, countries and organisations at COP30 agree to boost community-based prevention.
Artificial intelligence sparks debate at COP30 climate talks in Brazil
Thu 20 Nov 2025
At the U.N. climate talks in Brazil, artificial intelligence is being cast as both a hero worthy of praise and a villain that needs policing.
A landmark court ruling looms over US absence at COP30
Thu 20 Nov 2025
The historic climate change advisory opinion from the International Court of Justice suggests the United States is violating international law on climate, legal experts say.
China’s top envoy blasts EU climate goals and Trump’s ‘bad example’
Thu 20 Nov 2025
The European Union’s new pollution-cutting targets are insufficient, China’s climate envoy told POLITICO on the sidelines of this year’s COP30 conference while also condemning the “bad example” set by the absent United States.
It’s crunch time for the Forest COP – will we let them burn?
Thu 20 Nov 2025
We must sustain the momentum on forest finance and a roadmap to secure their future at COP30.
Brazil releases draft text and letter to accelerate COP30 climate negotiations
Wed 19 Nov 2025
With a direct letter sent to nations and a draft text released Tuesday, host country Brazil is shifting the U.N. climate conference into a higher gear.
Clamour for change inside the world's COP30 climate negotiations
Wed 19 Nov 2025
An existential question hangs over this year's COP30 summit in Brazil: what are the annual U.N. climate negotiations really for?
China’s carbon plateau: A turning point or a temporary pause?
Wed 19 Nov 2025
For a quarter century, China has been the dominant driver of rising global carbon emissions. Its rapid industrialisation, swelling electricity demand, and unprecedented construction boom have shaped the world’s carbon trajectory more than any other country.
Ecuador’s voters protect rights of nature, reject proposal to rewrite constitution
Wed 19 Nov 2025
Ecuadorians handed their Trump-allied president a resounding defeat, choosing to maintain their “ecological constitution” and rejecting an attempt to allow foreign military bases in the country.
