Here are some bookstores selling Malthus Enigma: www.middletonwells.com/shop-now-for...

I loved this interview about the MALTHUS ENIGMA on Robert Colangelo's Green Sense Show. Listen to the Green Sense Minute: greensense.podbean.com/e/chris-kenn... Full episode: www.greensenseshow.com/episodes/chr...

MALTHUS ENIGMA Chapter 1: The Gift of Apollo

MALTHUS ENIGMA Chapter 2: Malthusians and Cornucopians

MALTHUS ENIGMA Chapter 3: Feeding the World While Saving the Planet

MALTHUS ENIGMA Chapter 4: One Big Greenhouse

MALTHUS ENIGMA Chapter 5: The Science of Sustainability

MALTHUS ENIGMA Chapter 6: The Global Problématique

MALTHUS ENIGMA Chapter 7: Ecological Economics

MALTHUS ENIGMA Chapter 8: Industrial Ecology

MALTHUS ENIGMA Chapter 9: Conclusions

The SEVEN QUESTIONS - each addressed in a chapter of MALTHUS ENIGMA

Delighted to announce that Malthus Enigma: Technology, Science, and Policy for a Fragile Earth is now published in hardcover and paperback.

Visualization of global annual temperatures from the BBC www.bbc.com/news/article...

The GREAT CRASH of October 1929 was a TIPPING POINT from the COAL AGE to the OIL AGE. See the stock market data in: www.sciencedirect.com/science/arti...

US 20th-century macroeconomic paradigms depended on energy supply. See my paper in Ecological Economics www.sciencedirect.com/science/arti...

Statistical tests show that real bituminous coal prices Granger-caused changes to Industrial Production, Money Supply and Income during the Great Depression. onlinelibrary.wiley.com/doi/10.1111/... Industrial production fell as real coal prices rose!

Proof that the Great Depression was caused by an energy transition onlinelibrary.wiley.com/doi/10.1111/...