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Planetary Crisis & Ecology

Adelaide, Australia: Water-Wise Greening in a Drying South

Adelaide is the driest capital city in the driest inhabited continent on Earth, and it has known this about itself for long enough to have developed some genuinely instructive responses. Its investment in recycled water infrastructure, its early and serious engagement with urban heat as a public health emergency, and its stewardship of one of the great metropolitan parkland systems in the Southern Hemisphere all represent hard-won lessons rather than inherited advantages. Whether those lessons are being applied at the speed and scale that a warming Mediterranean climate demands is a more complicated question — and one the city is still in the process of honestly answering

The Trainable Heart: Buddhism and the Discipline of Kindness

Buddhism treats kindness as something you practise rather than something that visits you. On mettā as a trainable skill, Buddhaghosa's near enemies, and what happens when the most developed doctrine of loving-kindness in the world is set beside its own record

The Mountain Has a Name: Nepal’s Rasuwa Flood Disaster, One Month On

The satellites have named the mountain — the same massif that destroyed Langtang village in 2015. K.J. Parker sorts a month of evidence into fact, inference, contested and speculation, states the Langtang hypothesis, and sets out how it could actually be tested

Melbourne, Australia: The Liveable City Under Heat Stress

Melbourne's liveability rankings measure the compact, tram-served inner city. They do not measure Tarneit on a 45-degree day. On 27 January 2026 the western suburbs ran three degrees hotter than the centre — and that gap, not the weather, is the story of a world-class urban forest, a sprawling metropolis, falling reservoirs and two cities under one name.

Bogotá, Colombia: Mobility as Democratic Space

GREEN CITIES SERIES  |  ARTICLE 8 Every Sunday, Bogotá returns the streets to its people. That act — repeated for fifty years, in a city...

Seoul, and the Return of Water

GREEN CITY SERIES| ARTICLE 11 How river daylighting changed the argument in South Korea’s capital — and why the harder work of a green city...

Curitiba, Brazil: The Classic Model Revisited

GREEN CITIES SERIES  |  ARTICLE 9 For fifty years, urban planners have travelled to Curitiba to study what happened when a young architect-mayor decided that...

Gaia’s Great Turning: A 50-Year Climate Reversal Blueprint (2025–2075. Updated)

This is an updated and revised version of a piece that I published last year. Regrettably, all is not well in the golden valley...

The Friction of Progress: Why the Global Climate Transition is Catching Up to Markets, but Lagging Behind the Earth

In May 2026, the international climate arena presents a striking paradox. It is alive, highly active, and structurally transformed, yet it remains profoundly underpowered...

London. Clean Air, Congestion, and Retrofit Burdens

GREEN CITIES SERIES  |  ARTICLE 6 London has done something that most cities only talk about: it has used road pricing to change behaviour at...

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