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Baroness Natalie Bennett – Change Everything Book

Baroness Natalie Bennett – Now is the time to CHANGE EVERYTHING! [Book]

In this Climate.Genn Episode I am speaking with Baroness Natalie Bennett about her book ‘Change Everything’. Natalie makes a fascinating case as to why the centre of politics can no longer deal with the critical… Read More »Baroness Natalie Bennett – Now is the time to CHANGE EVERYTHING! [Book]

Sustainability in wine - review of new book, Rooted In Wine.

Weathering the Storm: Is Global Wine Production Sustainable in an Unstable Climate? – Andy Neather 

In this climategenn episode, I am speaking with journalist-and-author, Andy Neather, about his new book: Rooted In Change – The Stories Behind Sustainable Wine, co authored with Master of Wine, Jane Masters. The authors set… Read More »Weathering the Storm: Is Global Wine Production Sustainable in an Unstable Climate? – Andy Neather 

The AMOC Tipping Point Warning System: Physics-Based Indicators for Europe’s Climate Future

In this ClimateGenn episode I speak with Dr René van Westen about his recently published papers with colleagues that identify a physics based method for forecasting the very consequential AMOC Tipping Point.  If or when… Read More »The AMOC Tipping Point Warning System: Physics-Based Indicators for Europe’s Climate Future

From Despair to Collective Action: John D Liu on Community, Survival, and the Path Forward

With all that I’ve seen and reported on, it strikes me just how sharply the future turns on the choices we make—right now. John D Liu’s words reinforce it: we can’t afford to just keep… Read More »From Despair to Collective Action: John D Liu on Community, Survival, and the Path Forward

Guns, Tanks, and Heatwaves: Rethinking Security in the Age of Climate Change – Erin Sikorsky

In this Climate.Genn episode I am speaking with Erin Sikorsky, Director at The Center for Climate and Security and also the Security Director at the The International Military Council on Climate and Security. We are… Read More »Guns, Tanks, and Heatwaves: Rethinking Security in the Age of Climate Change – Erin Sikorsky

“The 8 Billionaires vs. The Planet: Time to Grab Pitchforks?” Professor Mark Maslin

This ClimateGenn episode with Professor Mark Maslin from University College London in the UK, was recorded on the 2nd June following the World Meteorological Organisations report finding that the safe boundaries for climate warming are… Read More »“The 8 Billionaires vs. The Planet: Time to Grab Pitchforks?” Professor Mark Maslin

“At the point of systemic collapse – what is the least worst outcome?” David Spratt

In this climategenn episode I speak with climate policy analyst and Research Director at the Breakthrough National Centre for Climate Restoration, David Spratt. He has recently published a report titled: Warming has reached 1.5°C. What… Read More »“At the point of systemic collapse – what is the least worst outcome?” David Spratt

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

Dr Shaun Fitzgerald discusses land use for eissions reduction and carbon removal.

A Practical Agenda – Managing Landscapes to Cut Emissions and Remove Methane

As we approach COP30 with its focus on reducing emissions, I want to set out a clear view of how natural and man-made landscapes can deliver meaningful climate gains under two complementary principles: reduce emissions… Read More »A Practical Agenda – Managing Landscapes to Cut Emissions and Remove Methane

Special Episode – Should the UK ban geoengineering? UK debates outlawing climate interventions

Geoengineering, also known as ‘climate intervention’  is being debated by the UK government on 23rd June 2025. This is a response to a petition signed by ~160k people calling for a ban on geoengineering in… Read More »Special Episode – Should the UK ban geoengineering? UK debates outlawing climate interventions

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