Category Archives: Limits To Growth

Spermageddon: Sperm is declining around the world

Posted on January 16, 2025 by

The rate sperm concentration is falling globally from samples collected from 1972 to 2000 (orange) and since 2000 (red) Source: Davies 2022 Preface. I’ve been seeing this issue in science news for years now. Scientific data has accumulated long enough … Continue reading →

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Dennis Meadows of Limits to Growth: Collapse inevitable

Posted on December 9, 2022 by

Preface. Dennis Meadows is a co-author of The Limits to Growth.  In 1972, the team of 66 scientists he assembled for the original Limits to Growth study concluded the most probable result will be a rather sudden and uncontrollable decline … Continue reading →

Posted in Limits To Growth, Peak Oil History | Tagged , , , | 18 Comments

Limits to Growth: Natural gas fertilizer that feeds 4 billion of us

Posted on March 30, 2022 by

Preface.  In chapter 4 of my book “Life After Fossil Fuels: A Reality Check on Alternative Energy“, I explain how it came to be that fertilizer is made out of natural gas, using the energy of natural gas, and why … Continue reading →

Posted in Life After Fossil Fuels, Limits To Growth, Natural Gas, Peak Food, Starvation | Tagged , , , , | 1 Comment

Rees on Overshoot: Growth through contraction: conceiving an eco-economy

Posted on February 28, 2022 by

Preface.   William Rees writes some of the best and most comprehensible papers of all on the overshoot crisis we are in.  We should have begun a U-turn in the 60s after The Population Bomb, or the 70s when Limits to … Continue reading →

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Your life and the economy depend on biodiversity

Posted on January 1, 2022 by

Preface. We are trained in school, newspapers, and TV to view the world politically and economically. Not ecologically.  The World Economic Forum article below is an excellent summary of why biodiversity is so important, as much as climate change, which … Continue reading →

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Why do leaders & the public deny peak oil & limits to growth?

Posted on December 26, 2021 by

Preface.  It’s strange that we’re on the cusp of Peak Oil, and yet the only existential threat you ever hear about is Climate Change. The New York Times has mentioned climate change over 15,000 times the past 5 years, and … Continue reading →

Posted in 2) Collapse, Alternative Energy, An Overview, Critical Thinking, GOVERNMENT, Limits To Growth, Other Experts | Tagged , , , , , | 5 Comments

The Green New Deal is not a solution for the real problem: Overshoot

Posted on October 2, 2021 by

Preface.  Seibert & Rees’ paper is very important.  And also well-written, unlike the usual scientific jargon perfect for putting you to sleep at night.  It’s short too. In just 13 pages Siebert and Rees cover the most important issues we … Continue reading →

Posted in Climate Change, Electric & Hydrogen trucks impossible, Limits To Growth, Manufacturing & Industrial Heat, Overpopulation, Overshoot, Peak Critical Elements, Politics | Tagged , , , , , , , | Comments Off on The Green New Deal is not a solution for the real problem: Overshoot

Lifespan of infrastructure, transportation, and buildings

Posted on February 27, 2021 by

Preface. What follows is from the International Energy Agency 2020 report “Energy technology perspectives” on how to transition to net zero emissions by 2050. This might require the replacement of just about everything, since power plants, steel blast furnaces, cement … Continue reading →

Posted in Airplanes, Automobiles, Concrete, Dams, Electricity Infrastructure, Energy Infrastructure, Limits To Growth, Manufacturing & Industrial Heat, Oil & Gas, Transportation Infrastructure, Trucks | Tagged , , , , , , | 5 Comments

Civilization will collapse in 20-40 years from deforestation

Posted on December 26, 2020 by

Preface.  At current rates of deforestation, forests will be gone in 100-200 years. Long before that, in 20-40 years, the effects will be felt, with a 90% chance of civilization collapse likely.  Below “deforestation in the news” are excerpts from an … Continue reading →

Posted in Deforestation, Limits To Growth | Tagged , , | 14 Comments

Only a fifth of Earth’s land has little human influence

Posted on December 23, 2020 by

Preface. Humans have basically taken over the best land on the planet, the places where we aren’t ruining it are really cold, high or dry areas of land, such as arctic landscapes, mountainous areas or deserts. Alice Friedemann   www.energyskeptic.com  author … Continue reading →

Posted in Biodiversity Loss, Deforestation, Limits To Growth, Overpopulation | Tagged , , | 2 Comments