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Scientists retire gloomiest climate scenario, RCP 8.5. Trump celebrates — orders shots of diesel for everyone.

by Neil Auwarter The good ship Earth Imagine you are captain of an ocean liner that has struck an iceberg and is taking on water.  A rescue SOS is sent. The crew and passengers work the pumps furiously to keep the ship afloat.  The ship’s engineer estimates the vessel could sink in eight hours.  But

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A tale in five graphs

Emissions continue to rise: Human-caused warming of the planet continues: both carbon dioxide in the atmosphere and the global temperature average are continuing to climb. So far, 2026 is experiencing a super El Niño and record-breaking heat waves. Atmospheric carbon dioxide. World Meteorological Organization, State of the Global Climate 2025, p.6. Increase in global temperature

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Toolbox updates on solar grids and methane bans

Creating solar microgrids Electricity microgrids operate independently from the traditional utility grid and are especially useful in rural areas and aging urban centers. Microgrids have economic and resilience benefits and can be powered by a low-carbon combination of solar and batteries. The 2026 update to this Toolbox item reports on the completion of microgrids for

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Trump’s efforts to slow global green energy revolution not working

by Neil Auwarter Since returning to power in 2025, the Trump administration has dismantled clean energy incentives, lavished tens of billions in new subsidies on oil, gas and coal, and used coercive tariffs to pressure allies into long-term commitments to buy American gas. In March the Administration cut a deal to pay French energy giant

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Fixing for the future: How repair culture is becoming a climate solution

by Padmini Das Climate action is often imagined in sweeping terms: renewable energy, electric vehicles, global policy summits. But some of the most meaningful solutions begin far closer to home, in our kitchens, closets and tool drawers. One of the most quietly powerful responses emerging today is the rise of repair culture: the radical idea

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Mixed grades for COP30 Belem climate conclave – China emerges as leader in U.S. absence

Neil Auwarter Thirty years after the first global climate summit in Berlin, and 10 years after the historic Paris Agreement at COP21, nations gathered in November in Belem, Brazil for COP30.  The port city sits near the mouth of the Amazon River and is a gateway to the great rainforest that serves as one of

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