The study's findings are good news for food security as the planet's population becomes increasingly urbanised.

Dr Clive Cornford is a horticultural expert with an interest in growing food for an increasingly urbanised population.

Fiji's increasingly urbanised population is looming large for the country's political parties in this year's election, according to a Fijian politics scholar.

The word wilderness is evocative -conjuring up a potent mix of wonder, fear and even nostalgia in what is an increasingly urbanised world.