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Planetary Crisis & Ecology

Stonehenge: The Machine, the Landscape and the Making of a World

Hawkins's computer was too literal. But his instinct — that Stonehenge handled information — survives every test the sixty years since have thrown at it. An investigation through stone provenance, isotopes, ancient DNA and landscape archaeology, ending with a named, testable hypothesis: the Gathering Engine.

El Niño Explained: 2026 Impact & the Future Prognosis

Ocean temperatures hit a record 21.1°C in August, out of season. El Niño, climate change and what the hottest sea ever measured means for 2027

The Divine Within: Why I Keep Circling the Idea That the Sacred Is an Inside Job

The divine within: a personal reflection on Jung, mysticism, meditation and prayer, and why I still cannot decide whether the sacred is an inside job.

World Environment Day 2026: Climate Action – Why It’s Still So Hard — and What Works

Clean energy is booming, yet emissions keep breaking records. A clear-eyed 2026 look at climate action—what's working, what's failing, and what it will take.

Barcelona Superblocks: The Radical Battle for Quiet, Green Cities

Inside Barcelona's radical push to reclaim streets from cars. How the superblock grid battles noise, heat, and tourism to recover Cerdà's vision.

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...

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