The city where the Kyoto Protocol was signed resolved some years ago to move away from cars and towards low-emission alternatives for getting around. And it's making real progress towards that goal.
Read MorePopulation growth has profound impacts and sorting myths from facts can be difficult. This article was originally published in The Conversation as part of a series, Is Australia Full?, which aims to help inform a wide-ranging and often emotive debate.
Read MoreEdo, which gave rise to Tokyo, was also the world's largest city three centuries ago. Facing ecological collapse, Edo developed a culture and ethic designed to protect the environment.
Read MoreIf the aim is to build back better following the Tohoku earthquake and tsunami then perhaps the goal should be to develop eco-towns or transition towns.
Read MoreShortage of space for waste disposal has led the city of Nagoya to develop a new approach to the promotion of a recycling-oriented society.
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