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The Napkin Diagram: Understanding Climate Overshoot and Why SRM May Be Needed

When introducing climate engineering, I often begin with something deceptively simple: the napkin diagram. The story is regarding an esteemed colleague John Sheppard, who sketched the original while talking through climate pathways over a meal.… Read More »The Napkin Diagram: Understanding Climate Overshoot and Why SRM May Be Needed

Professor Hugh Hunt at COP29 presenting the Napkin Diagram for geoengineering.

“We Can’t Be Sidelined Forever”: Why Stratospheric Aerosol Injection Must Move From Taboo to Testing

A decade ago, I helped convene SRM Science 2015 in Cambridge to focus squarely on the science and engineering of solar radiation management. We brought ethics and governance into the room too, but the goal… Read More »“We Can’t Be Sidelined Forever”: Why Stratospheric Aerosol Injection Must Move From Taboo to Testing