Introduction: A sense for the essential
Planet Earth, early life, stinking sulfur
Animals : dependence, mobility, microbiomes
Land plants : independence, immobility, virtuosity
Plant volatile families : green, fruity, flowery, spicy
Moss, trees, grasses, weeds
Edible roots and seeds : staples and spices
The land : soil, fungi, stone
The waters : plankton, seaweeds, shellfish, fish
After-life : smoke, asphalt, industry
Cured and fermented foods
Conclusion: My second grouse.