Prominent exploration experts have recently predicted that total world production of liquid oil will peak by about the end of this decade-or a few years later if production does not rise much-and will decline thereafter.

The barriers that renewables and efficiency face come less from our living in a capitalist market economy and more from not taking market economics seriously.

The markets make a good servant but a bad master, and a worse religion.

Fire made us human, fossil fuels made us modern, but now we need a new fire that makes us safe, secure, healthy and durable.

A package of 35 improvements to typical industrial motor systems can save around 50% of their metered energy…with a simple payback under 16 months.

Many business leaders are asking fundamental questions about what business they're in, why they are doing it and how it can be used as a means of healing human and natural communities.

I once met an economist who believed that everything was fungible for money, so I suggested he enclose himself in a large bell-jar with as much money as he wanted and see how long he lasted.