Polytunity alternatives: newsletters like it

SubstackSeveral times a week · last post 5 days ago

Action is the antidote to despair. Subscribe now to get one easy action to take every weekday, along with stories about the trends, innovations, and people creating a better world! Enjoy our Weekly Quiz on Saturdays and…

Likely audience: Urban planners and city officials

1 shared topic

SubstackEvery two weeks · last post 9 days ago

From recent posts: This newsletter publishes weekly policy critiques and economic analysis focusing on corporate monopolies, federal regulatory failures, and industry subsidies. It targets readers interested in political economy…

Likely audience: Economic policy analysts

1 shared topic

SubstackDaily · last post 4 days ago

From recent posts: Boing Boing publishes a weekly mix of culture, technology, and current events articles covering topics such as animal behavior, climate change, AI regulation, and political commentary. The publication targets general…

Likely audience: Political observers

1 shared topic

SubstackWeekly · last post 8 days ago

From recent posts: The Snap Forward publishes long-form essays and podcast episode summaries focused on climate risk management, financial stability, and societal adaptation strategies. The publication targets readers seeking practical…

Likely audience: Climate risk analysts

1 shared topic

SubstackEvery two weeks · last post 30 days ago

Family offices are quietly funding the industries civilization runs on. Energy. Water. Food. Resilience. Frontier. Not ESG. Vital tech. We call it the Quiet Renaissance. Family office databases. Summits where conviction…

Likely audience: Wealth management professionals

1 shared topic

SubstackMonthly or less · last post 7 days ago

political economy blog discussing finance, states, international politics, class struggle, anti-imperialism, and more.

Likely audience: Marxist theorists

1 shared topic

SubstackEvery two weeks · last post 8 days ago

Alexander's Newsletter includes content related to investments, risk management, and nowcasting. And, ideally, applied wisdom.

Likely audience: Investment analysts

1 shared topic

SubstackEvery two weeks · last post 10 days ago

From recent posts: Risk & Progress publishes essays on economic history, technological disruption, and the definition of life for readers interested in long-term human progress and systemic change. The publication mixes analytical…

Likely audience: Economic historians

1 shared topic

SubstackMonthly or less · last post Aug 20, 2026

From recent posts: The Fix publishes weekly essays and reports on global climate change, geopolitical shifts, and their intersection with food security, energy crises, and infrastructure resilience. It targets an audience interested in…

Likely audience: Climate researchers

1 shared topic

SubstackEvery two weeks · last post 31 days ago

From recent posts: Raj Patel publishes bi-weekly essays on global labor issues, including sustainable food systems and racial justice, alongside occasional cultural reflections. The publication mixes investigative reporting on systemic…

Likely audience: Sustainability researchers

1 shared topic

LinkedInEvery two weeks · last post 26 days ago

Musings of a Storyteller

Likely audience: Economic analysts

1 shared topic

LinkedInEvery two weeks · last post 22 days ago

Highlights from EPW’s latest issue

Likely audience: Development economists

1 shared topic

SubstackEvery two weeks · last post 24 days ago

A series of one-minute stories of the many people, places, and events that have built our country and remind us of the power of each person to make history. #WeAreAmerica250

Likely audience: Antitrust legal scholars

1 shared topic

SubstackEvery two weeks · last post 14 days ago

What you should grow right now (and less of what you shouldn't)! New plants, horticulture news, botanical travel, and more from Michael Perry, AKA Mr Plant Geek.

Likely audience: home gardeners

1 shared topic

LinkedInEvery two weeks · last post 13 days ago

Weekly insights on the sustainability, climate, governance and responsible business developments that matter most.

Likely audience: Sustainability officers

1 shared topic

LinkedInWeekly · last post 13 days ago

A weekly newsletter discussing areas of personal development, leadership and diversity and inclusion.

Likely audience: Wellness enthusiasts

1 shared topic

LinkedInMonthly or less · last post 24 days ago

Highlights from investment and collaboration for the environment

Likely audience: Environmental policy makers

1 shared topic

LinkedInMonthly or less · last post 21 days ago

Welcome to HERITAGE – where history, culture, and science come together.

Likely audience: Environmental scientists

1 shared topic

Substacklast post Jul 11, 2026

From recent posts: Alapaki's Notes publishes analytical essays in Vietnamese that apply frameworks from political economy, game theory, and historiography to current events in Vietnam and China. Topics range from vote-splitting dynamics…

Likely audience: reality TV viewers

1 shared topic

Substacklast post Jul 30, 2026

Eco-socialism, permaculture, homesteading

Likely audience: sustainability enthusiasts

1 shared topic