What's the carbon footprint of using ChatGPT or Gemini?
26 Aug 2025
A new study from Google suggests its Gemini LLM uses around 0.24 Wh per text query. That's the same energy as using a microwave for one second.
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Seven quiet wins for climate and nature in 2025
Fri 19 Dec 2025
This year's environmental backdrop is familiar: emissions are rising and nature is continuing to decline. But there have nevertheless been bright spots in 2025.
The ecological havens flourishing beneath power lines
Fri 19 Dec 2025
Initiatives to foster native wildflowers, grasses and shrubs are turning utility corridors into wildlife corridors.
Hydrogen emissions are ‘supercharging’ the warming impact of methane
Fri 19 Dec 2025
The warming impact of hydrogen has been “overlooked” in projections of climate change, according to authors of the latest “global hydrogen budget”.
EPA erases references to human-caused climate change from websites
Fri 19 Dec 2025
EPA has scrubbed references to people’s contribution to rising temperatures from some of its climate change webpages.
Pacific fisheries summit gives a boost to albacore and seabirds
Fri 19 Dec 2025
Much of the world’s albacore tuna catch, which usually ends up in a can, comes from the southwestern Pacific Ocean, where fishery managers just passed a new set of conservation rules.
The surprisingly convincing case against cars
Fri 19 Dec 2025
Life After Cars dares to imagine how different, and enriching, a car-free world could be.
Trump moves to dismantle major US climate research center
18 Dec 2025
The Trump administration is moving to dismantle the National Center for Atmospheric Research in Colorado, according to a senior White House official, taking aim at one of the world's leading climate research labs.
Global coal demand hit record high this year but is set to decline by 2030
18 Dec 2025
Global coal demand reached a record high in 2025 but is expected to decline by 2030 as renewables, nuclear power and abundant natural gas squeeze its dominance in power generation.
Arctic endured year of record heat as climate scientists warn of ‘winter being redefined’
18 Dec 2025
Region known as ‘world’s refrigerator’ is heating up as much as four times as quickly as global average, Noaa experts say.
Canada unveils new rules to lower oil and gas methane emissions
18 Dec 2025
Canada announced long-promised rules on Tuesday aimed at dramatically reducing methane emissions from the country's oil and gas sector.
