In this episode of the Discover Permaculture Podcast, we explore one of the most misunderstood and emotionally charged topics in ecology: invasive species. Are non-native plants and animals always destructive? Or are they often responding to damaged ecosystems—filling gaps, building soil, and restoring function where humans have removed it?

Watch the video episode here.

Key Takeaways:

00:00 – 02:30: “Invasive species” is more than a scientific term. It carries fear, values, and moral judgment — which often shuts down real ecological thinking before it begins.

02:30 – 05:00: Public debate collapses into emotion fast. This conversation isn’t defending negligence — it’s questioning whether outrage is replacing evidence.

05:00 – 11:30: Introduced plants are condemned while quietly performing critical ecological roles. Management often targets labels instead of outcomes.

11:30 – 15:00: If killing a plant causes erosion, loss of habitat, or system failure, the issue may be management — not the plant itself.

15:00 – 18:10: Instead of asking where a species came from, ask what it’s doing. Function changes everything.

18:10 – 20:30: Healthy ecosystems are defined by relationships and roles, not purity. Remove function and systems fail.

20:30 – 22:20: Ecosystems move through stages. Good management works with succession instead of freezing landscapes in time.

22:20 – 25:30: Purity thinking flattens complexity. When conservation becomes moral absolutism, it stops being ecological.

25:30 – 32:00: Many landscapes are already new. The question isn’t whether they belong — it’s how well they function.

32:00 – 36:30: Much restoration is driven by nostalgia. Living systems respond to present conditions, not historical ideals.

36:30 – 41:00: Societies reliant on introduced crops still condemn introduced plants elsewhere. That contradiction exposes selective thinking.

41:00 – 49:30: Small, well-managed systems show what works. Soil health, water cycling, and yield matter more than labels.

49:30 – 01:02:00: The future isn’t purity. It’s functional systems, living soils, and working with what’s already alive.

Drylands are expanding across the planet, putting pressure on water, food systems, and entire communities. In this Podcast, host Geoff Lawton, Eric, Ben and Sam draw on real-world experience from places like Jordan, Saudi Arabia, California, and Somalia to explore what actually works in arid and semi-arid landscapes.

Watch the video episode here.

Key Takeaways

00:00–03:00: Drylands are expanding fast, driven by climate instability, land misuse, and poor water strategy.

03:00–05:00: Techniques fail without timing and context. Strategy is what makes systems work.

05:00–07:30: Treating water as a commodity breaks dryland systems. Water must be managed as a cycle.

07:30–09:30: Large-scale infrastructure often creates dependency, not resilience.

09:30–11:30: Without shade, soil life collapses and water is lost to evaporation.

11:30–13:30: Cooling landscapes can be more powerful than adding more water.

13:30–15:30: Wind moves moisture and nutrients. Design decides whether it degrades or regenerates land.

15:30–18:00: Dust can build fertility when landscapes are structured correctly.

18:00–20:30: Catchment-scale thinking is essential for long-term success.

20:30–23:00: True water security is stored in soil and vegetation, not tanks.

23:00–26:00: Centralized water systems increase ecological and social fragility.

26:00–29:30: Somalia shows the real human cost of water system failure.

29:30–32:00: Land regeneration is long-term infrastructure, not charity.

32:00–34:30: Aid fails when it ignores how drylands actually function.

34:30–37:00: Traditional dryland cultures evolved strategies modern systems often overlook.

37:00–39:30: Stable food and water systems reduce migration and conflict pressure.

39:30–42:00: Agriculture can heal or destroy drylands — design determines the outcome.

42:00–44:30: Extractive thinking fails faster in drylands than anywhere else.

44:30–47:00: Soil carbon is the key to holding water in the landscape.

47:00–49:30: When strategy is right, drylands respond quickly.

49:30–52:00: Copying techniques without context leads to failure.

52:00–54:30: Designing for extremes matters more than designing for averages.

57:00–59:30: Drylands expose the fragility of modern systems everywhere.

62:00–66:00: Drylands are not doomed — with the right strategy, they can thrive.

What is culture, really? Is it food, clothing, music, beliefs — or something deeper? In this conversation, host Geoff Lawton and the panel explore culture through the lens of permaculture. From local food systems and ethics to migration, religion, consumerism and identity, the discussion keeps circling back to one core idea: culture emerges from place. When culture is disconnected from land, ecology, and local production, it becomes fragile, conflicted, and easy to manipulate. But when it’s rooted in care for the Earth and each other, culture becomes resilient and worth passing on.

Watch the video episode here.

Key Takeaways:

00:00–02:00: Culture is not a trend or an identity label. It grows out of how people live with land, food, and each other over time.

01:30–03:00: Agriculture and food systems sit at the foundation of every culture. Change the way food is grown, and culture changes with it.

03:30–07:30: Belief systems and religion have historically provided shared ethics that guide behaviour, responsibility, and community life.

07:30–10:30: Ethics are the invisible structure beneath culture. They shape how societies treat land, food, and one another.

14:30–16:00: Culture is deeply shaped by place — climate, soil, resources, and what can be grown locally.

17:00–19:30: Modern consumer culture disconnects people from land and food, replacing relationship with convenience and consumption.

21:00–23:30: Local food systems create resilience and diversity, while centralized systems lead to sameness and cultural loss.

22:30–24:00: When landscapes become homogenized, cultures begin to homogenize as well. Shopping malls and global supply chains are symptoms of this shift.

26:30–28:30: Understanding other cultures requires context. Practices make sense when viewed through climate, history, and local conditions rather than judgment.

27:30–30:30: Religion, culture, and ethics often overlap, functioning as systems that organise behaviour and shared responsibility.

34:00–37:00: Culture is not static. It evolves — and can either degrade through extraction or regenerate through care and design.

40:30–43:30: Permaculture provides a framework for consciously designing culture using ethics, ecology, and cooperation.

43:30–46:00: The ethics of earth care, people care, and returning surplus offer a foundation for rebuilding resilient, place-based cultures.

46:00–48:00 (end): A regenerative future depends on rebuilding culture from the ground up, starting with soil, food, and ethical responsibility.

Wildfires aren’t just getting bigger — they’re behaving differently. In this episode, Host Geoff Lawton, Eric, Ben and Sam are joined by special guest Matthew Trumm to unpack why modern “mega-fires” burn hotter, faster, and across vast areas and what land design has to do with it. From degraded ecosystems and fuel loads to wind, water, and soil, this conversation explores how human decisions have reshaped fire behavior. The discussion also looks at Indigenous cultural burning, landscape buffers, and permaculture design strategies that reduce fire risk, offering a grounded and practical lens on how we can design landscapes and communities, that don’t burn.

Watch the video episode here.

Key Takeaways:

00:11:50 – 00:16:30: Mega-fires aren’t normal wildfires. They’re driven by wind, heavy dry fuel loads, and degraded ecosystems, allowing fire to move into the canopy and accelerate rapidly.

00:13:40 – 00:15:40: When forests lose grazing, ground cover management, and soil health, excess fuel builds up — allowing fire to climb into the treetops and spread uncontrollably.

00:17:45 – 00:19:40: Open, simplified landscapes allow wind to accelerate. Well-designed buffer zones — trees, water, and earthworks — slow wind and reduce fire intensity.

00:16:30 – 00:18:20: Low-intensity, intentional fire has long been used by Indigenous cultures to reduce fuel loads, protect ecosystems, and prevent catastrophic burns.

00:35:55 – 00:36:45: Designs that work with natural systems require less energy and are more resilient. Forced systems rely on constant inputs — and tend to fail under stress.

00:38:10 – 00:41:30: Degraded landscapes spiral toward desertification and disaster. Regenerative design rebuilds soil, holds water, and restores ecological balance.

00:41:30 – 00:47:00: Start with water, restore soil, reduce fuel loads, and design buffers. Fire resilience is built long before fire season begins.

What if pollution isn’t the end of the story but the beginning of regeneration? In this episode, host Geoff Lawton is joined by Sam Parker-Davis, Ben Missimer and Eric Seider for a grounded conversation on bioremediation – how living systems clean up humanity’s messes. This is a hopeful, practical conversation about resilience, confidence in nature, and why good biology wins in the end. If you’ve ever felt overwhelmed by pollution, toxicity, or environmental collapse—this episode offers a calm, grounded way forward.

Key Takeaways:

00:00 – 01:53 – Bioremediation uses living systems instead of high-energy machines to clean pollution.

01:53 – 04:55 – Fear without solutions can paralyze us, but understanding biology empowers action.

04:55 – 06:31 – Stories of snails surviving toxic conditions show nature’s resilience.

06:31 – 10:16 – Growing up with nuclear anxiety and oil disasters taught Geoff that biology reduces fear.

10:16 – 12:03 – John Todd’s wetlands can outperform mechanical systems for wastewater treatment.

12:03 – 14:40 – The return of predators like wolves reveals ecosystem recovery beyond radiation readings.

14:40 – 16:22 – Reed beds are legally required in rural Australia and effectively manage wastewater.

16:22 – 21:17 – In Iraq, rubble, reeds, and gravity stopped disease and cleaned water in war-torn villages.

21:17 – 24:35 – The John Bunker Sands wetland in Texas cleans wastewater efficiently but at high energy cost.

24:35 – 28:02 – Wastewater wetlands from Melbourne to London support biodiversity and create abundance.

28:02 – 30:22 – Pollution becomes damaging mainly when fear and ignorance prevent solutions.

30:22 – 33:18 – pH, compost, and mulch make most gardens safe from heavy metals and contaminants.

33:18 – 35:17 – Fungi can break down microplastics and other complex “forever chemicals.”

35:17 – 39:27 – Permaculture mindset and soil life help humans stay hopeful and effective in a toxic world.

38:56 – 40:22 – Life-rich soil locks up toxins, self-regulates, and reduces contaminant risks.

40:22 – 42:45 – In Iran, crude oil was used on sand dunes to stop erosion and enable forest growth.

42:45 – 44:52 – Light debris and windblown plastic can act as micro-mulch and aid plant growth if managed properly.

45:17 – 46:38 – Permaculture interventions create structures that allow ecosystems to mature over generations.

46:38 – 50:14 – Prioritize carbon storage in living soil for water retention, food, and ecosystem resilience.

50:14 – 51:30 – Soil health is best measured by organic matter, and diverse plantings build resilience.

51:30 – 53:58 – Hardy trees reclaim degraded land, recycle nutrients, and increase organic matter.

54:37 – 01:00:12 – Let living systems self-replicate to reduce labor, toxicity, and create abundance.

01:00:12 – 01:01:26 – High-quality compost introduces living soil ecosystems that naturally mobilize nutrients."

Compost isn’t just a pile — it’s the engine that drives soil fertility. In this conversation, Host Geoff Lawton and the regular crew, Sam, Eric, Ben are joined by guest Mohammed to unpack how compost really works, why biology matters more than recipes, and how the same principles apply from a backyard bin to large-scale farms. From hands-on composting stories to soil biology, bokashi, and scaling systems, this episode explores compost as a living process that feeds soil, plants, and people. If it once lived, it can live again.

Watch the video episode here.

Key takeaways:

00:00:00–01:10: Compost isn’t a thing you make once — it’s a living process driven by biology.

01:10–02:50: There’s more than one way to compost, and if life is breaking things down, it’s working.

02:50–06:10: You don’t really learn compost from books — you learn it by doing it, mistakes and all.

06:10–10:40: Compost works best when animals, gardens, and soil are designed to support each other.

10:40–17:50: With compost and biology, even worn-out land can recover faster than most people expect.

17:50–20:40: Compost builds fertility by feeding soil life first, not by feeding plants directly.

20:40–23:40: Most compost problems come down to balance, and carbon is usually the missing piece.

23:40–28:30: Good compost systems are designed first, and only then supported by the right tools or machines.

28:30–34:40: Compost follows the same rules at every scale — from a backyard pile to broad-acre farming.

34:40–53:30: Whether it’s aerobic or anaerobic, all composting relies on the same living biology doing the work.

53:30–55:30: Bokashi isn’t finished compost — it’s a fermentation step that prepares food scraps for soil life.

55:30–59:30: Compost is about returning life back to life and closing the cycle where it belongs.

Artificial intelligence is being called the biggest change in human history—bigger than the wheel. But what does it mean for those of us designing resilient futures? In this conversation, Host Geoff Lawton and regular guests Eric, Ben, and Sam wrestle with the knife’s edge of AI: its potential for abundance versus its risk of deepening inequality, war and ecological destruction. Along the way, they explore how permaculture design could harness AI to spread knowledge, the dangers of living in false realities, the resource drain behind the tech and why true wealth still comes from soil, water, and community. With stories ranging from Silicon Valley to Zaytuna Farm, this episode is both a warning and a call to embed ourselves more deeply in nature while the world hurtles toward uncertainty.

Watch the video episode here.

Key Takeaways:

00:00:32 – 00:01:04: AI is being called a change bigger than the wheel—possibly the biggest shift in human history.

00:05:28 – 00:06:49: AI is already used in war; leadership failures make its misuse likely, but a global permaculture network could use it for good.

00:14:26 – 00:15:46: AI risks creating a false natural world, blurring reality and deepening disconnection from the Earth.

00:16:33 – 00:18:01: Over-reliance on AI makes humans vulnerable; true security comes from being multi-skilled and fulfilled in diverse, hands-on work.

00:20:01 – 00:21:19: The hyper-wealthy are driving AI development—raising the question: who really benefits?

00:29:49 – 00:33:37: Permaculture offers a population solution: real wealth in clean air, water, food, and community naturally stabilizes human numbers.

00:35:28 – 00:36:52: AI is resource-hungry—requiring vast amounts of energy, lithium, cobalt, and water—risking ecological collapse if unchecked.

00:43:00 – 00:44:22: If AI learns from the natural world, it could be beautiful; if from artificial systems, its conclusions could be dangerously flawed.

00:55:03 – 00:57:41: Religious and prophetic parallels warn of giving AI godlike power, raising existential questions of faith, ethics, and responsibility.

01:17:09 – 01:19:42: Geoff’s closing directive: decouple from fragile global systems, embed in landscape, and trust in nature and spirit to stay sane.