Litter: a fresh perspective on life under the leaves

Autumn leaves
© Ruth M. Bancewicz

Next time you take a walk through a forest, sit down on the fallen leaves, rustle a hole in the top layer, breathe deeply, and take in the aroma of fresh earth. Sterilised soil smells somehow wrong to our noses –  it lacks the homey feel of childhood dens and freshly ploughed fields. But on productive land, like an ancient forest or well-tended farm, it smells right. Our noses know what to look for – the rich earthy scent of microbial decomposition. Continue reading