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.