I have been meaning to write about this for some time. In May 2025 we posted a preprint that offers a different explanation for one of the most famous graphs in climate science — the Keeling Curve. Our paper is titled ‘A Thermal Acid Calcification … [Read more...] about The Ocean’s Seasonal Exhale: Rethinking the Keeling Curve
History
Forests, Peat, and Carbon Markets: Canadian Wildfires and the Long View
In my most recent Substack post, Canadian Wildfires, A Long View & A Bear View, I consider the fires burning across parts of Canada, now in July 2026 — about 2.8 million hectares so far, on or below long-term averages — through the lens of forest … [Read more...] about Forests, Peat, and Carbon Markets: Canadian Wildfires and the Long View
Another Example of Sea-level Fall Affecting Coral Cover
For more than twenty-five years, the Great Barrier Reef has been at the centre of a tightly managed scientific narrative. We are told the Reef is in crisis and that radical interventions, including the genetic modification of corals, are now … [Read more...] about Another Example of Sea-level Fall Affecting Coral Cover
25 Years Since the Diuron Mangrove Claims – 15 Years Since Our Rebuttal, Still No Correction
What makes the continued sidelining of a 2011 paper that I published with John Abbot so consequential is not simply that one study was overlooked, but that it has allowed a myth to be perpetuated. Do we really want to live in such a society, where … [Read more...] about 25 Years Since the Diuron Mangrove Claims – 15 Years Since Our Rebuttal, Still No Correction
The Future of Climate Forecasting (Part 1)
My husband, John Abbot, has kept going with research into AI and climate forecasting. One of his most important recent papers can be downloaded from Earth Sciences. Some of the latest Nobel prizes in science, including in chemistry, have been for … [Read more...] about The Future of Climate Forecasting (Part 1)
Largest of the Saved Clams, Part 3. Inaugural Megafauna Expedition, September 2024
In May 1992, and again in March and April 1993, the Royal Australian Navy, specifically HMAS Tarakan, was involved in the translocation of tens of thousands of clams as part of Operation CLAMSAVER. The clams were moved from a successful breeding … [Read more...] about Largest of the Saved Clams, Part 3. Inaugural Megafauna Expedition, September 2024

Jennifer Marohasy BSc PhD is a critical thinker with expertise in the scientific method.
