Is it wrong to explore the connections between overpopulation and biodiversity loss?

A recent letter in Biological Conservation criticizes TOP researchers for writing about how more people means less space for wildlife. We are curious what our readers think of the arguments and how you would respond. Please share your suggestions in the on-line comments below. by The Overpopulation Project This summer, TOP researchers published an article … Continue reading Is it wrong to explore the connections between overpopulation and biodiversity loss?

The Natural Synergy between Population Stabilization and Reproductive Rights

In the second essay we are featuring from the Great Transition Initiative’s forum The Population Debate Revisited, Céline Delacroix highlights the win-win relationship between elevating women’s health, rights and autonomy and minimising population growth. Why then is the topic so unwelcome in international policy discourse? By Céline Delacroix Reading Ian Lowe’s opening essay to this … Continue reading The Natural Synergy between Population Stabilization and Reproductive Rights

3 Women, 2 Countries, 1 Voice for World Population Day 2022

For those times when we feel worn down by the thanklessness of campaigning for population sustainability, it can be uplifting to hear the voices of veteran campaigners whose courage has never wavered. Michael Bayliss introduces us to a conversation to inspire. by Michael Bayliss In the most recent episode of Post-Growth Australia Podcast (PGAP) I … Continue reading 3 Women, 2 Countries, 1 Voice for World Population Day 2022

New publication shows how overpopulation drives biodiversity loss

The concept of human overpopulation, once common, is now rarely used in the scientific literature. Yet overpopulation is a major driver of biodiversity loss and a key obstacle to fairly sharing habitat and resources with other species. A new publication from TOP explores the connections between human numbers and preserving wild nature. by The Overpopulation … Continue reading New publication shows how overpopulation drives biodiversity loss

History was rewritten to delegitimize population concerns: we need to reassert the truth

In the old fable of the Emperor’s New Clothes, people denied the emperor’s nakedness because they wanted to be seen as smart. Today people deny overpopulation because they want to be seen as moral. It is a form of virtue signaling: are you for justice and equity and families and being nice to refugees, or … Continue reading History was rewritten to delegitimize population concerns: we need to reassert the truth

Two ways to argue for population’s importance

Here at TOP, we are often asked how we define overpopulation and whether it’s a helpful concept. Good questions! Below I propose a definition of overpopulation, after first considering the suggestion that it’s not necessary or helpful to deploy the term, even —or especially! — if we want to convince our societies to accept good … Continue reading Two ways to argue for population’s importance

Do Childfree People Have Better Sex?

The evidence suggests they do, according to a new book just published this month. It argues that living without children means rebelling against social expectations and is therefore a feminist decision. Also, that women who decide not to have children are the courageous pioneers of a movement that needs support if our planet is to … Continue reading Do Childfree People Have Better Sex?

A Foundation on the Right Track

One of the biggest obstacles to addressing overpopulation is the ignorance and timidity of most environmental funders regarding population issues. So we were happy to recently come across the following text on the website of the Colcom Foundation, a major environmental foundation out of Pittsburgh, Pennsylvania, USA. Particularly welcome are the direct links they draw … Continue reading A Foundation on the Right Track

Defining Overpopulation

A recent book introduces a new approach to the science of overpopulation. We Zijn Met Te Veel (Dutch for We Are Too Many) explores a new theoretical foundation for the concept of overpopulation and explains why a smaller human population is a necessary – but not sufficient – condition for a more hospitable world. by … Continue reading Defining Overpopulation

The Making of 8 Billion Angels

8 Billion Angels is a rare full-length environmental film focused on population issues. Producer Terry Spahr joins Phil Cafaro for a discussion of the making of this fascinating film in an episode from season two of The Population Factor.  by the Overpopulation Project 8 Billion Angels is both visually stunning and thought-provoking. If you haven’t … Continue reading The Making of 8 Billion Angels

Move Upstream

Environmental organizations around the world are often stuck treating symptoms, rather than addressing the root causes of environmental problems. Author and naturalist Karen Shragg joins Phil Cafaro for a new episode of The Population Factor to discuss how “moving upstream” could reinvigorate a tired environmental movement. by The Overpopulation Project As representatives from the nations … Continue reading Move Upstream

The Population Factor returns for a second season

The Population Factor, the show hosted by The Overpopulation Project's own Phil Cafaro, returns with a second season, starting off with a discussion about the Nature Needs Half proposal. by The Overpopulation Project Wildlife populations are dwindling rapidly across much of the world and the number one cause is habitat loss, driven by excessive human … Continue reading The Population Factor returns for a second season

The most ethical gift: Towards a sustainable demographic future

Demographic changes are not immediate, but rather take a long time to happen. In an article originally posted in The Ecological Citizen, Joe Bish argues that the population discussion needs to be reframed as an  imperative to achieving a long-term sustainable civilisation, rather than an overriding priority for near term goals. By Joe Bish The … Continue reading The most ethical gift: Towards a sustainable demographic future

An Environmental Impact Statement on US Immigration Policy

What impact does US immigration policy have on greenhouse gas emissions, habitat preservation, or water and air pollution? Episode six of The Population Factor on Earthx TV addresses these questions, while episode seven, the final episode of season one, discusses how declining human populations open up new opportunities for ecological restoration. by The Overpopulation Project … Continue reading An Environmental Impact Statement on US Immigration Policy

Two radical ideas whose time has come

Increasing economic inequality and accelerating ecological decline are the two great political challenges facing nations today. In recent decades, many complicated efforts to address these problems have been proposed or tried, but the problems have continued to worsen. Perhaps it is time to address them more directly. by Philip Cafaro I came of age politically … Continue reading Two radical ideas whose time has come

IUCN recognizes the importance of attending to population to preserve biodiversity

After decades of silence, the International Union for the Conservation of Nature has passed a motion reaffirming the importance of addressing population matters to achieving conservation success. This continues a welcome recent trend among conservation scientists to speak up about the potential benefits of reining in population growth. by Pernilla Hansson The International Union for … Continue reading IUCN recognizes the importance of attending to population to preserve biodiversity

Survey shows the general public is ready for discussions about population

A new survey from the Global Challenges Foundation shows wide concern about population growth and overpopulation in many parts of the world. by Pernilla Hansson In an attempt to assess the general public’s understanding of global catastrophic risks, the Global Challenges Foundation (GCF) recently carried out a large survey among people in 10 countries: Australia, … Continue reading Survey shows the general public is ready for discussions about population

Defending the nation-state

Imagine there’s no countries. It isn’t hard to do. Serving our corporate masters. And pasting smiles on our faces, too … Or better yet, imagine a world where citizens control their own destinies, within a peaceful and environmentally sustainable international order. That’s the real way forward. by the Honorable Kelvin Thomson I am a big … Continue reading Defending the nation-state

10:59 – time to address population?

The population crisis lies at the core of the first full-length novel by British author N. R. Baker, an eco-thriller called 10:59. Through a well-developed storyline, it details the destruction caused by our ever-growing population, following a compelling main character as he joins an organisation intent on saving the planet. Ms. Baker manages to balance … Continue reading 10:59 – time to address population?

‘A Life on Our Planet’: Attenborough’s recipe and human reluctance — Chronicle of a failure foretold

"Never let your sense of morals prevent you from doing what is right" I. Asimov In the outstanding film “A life on our planet”, Sir David Attenborough tells us which actions we need to implement to avoid a future catastrophe. His plan is feasible and affordable: we already have all the knowledge and technology required … Continue reading ‘A Life on Our Planet’: Attenborough’s recipe and human reluctance — Chronicle of a failure foretold

Earth overshoot day and population

Too many people consuming too many resources and generating too much waste: that’s why humanity keeps pushing deeper into ecological overshoot. On Earth Overshoot Day, let's not forget the P factor.  by Lucia Tamburino & Philip Cafaro Every year on Earth Overshoot Day, a table like the one below makes the rounds, showing the number … Continue reading Earth overshoot day and population

Lessons from a global pandemic

Covid-19 continues to take a great toll on societies around the world. As we struggle to respond appropriately, our societies can emerge ecologically and socially stronger—provided we learn the important lessons this tragedy has to teach us. by Kelvin Thomson In Australia, and I suspect in many other countries as well, there are three key … Continue reading Lessons from a global pandemic

Planet of the Humans: New Film Shakes Up a Complacent Environmental Movement

by Philip Cafaro and Jane O’Sullivan A full-length feature film from Michael Moore and long-time collaborator Jeff Gibbs, first screened last year, has just been released for free viewing on YouTube, garnering over 3 million views in less than a week. While flawed in several ways, it nevertheless makes a valuable contribution to the public … Continue reading Planet of the Humans: New Film Shakes Up a Complacent Environmental Movement