If you follow news about climate change, you’ve probably seen the term “primary energy”. This phrase refers to the raw energy in fuels and natural resources – the energy content of oil in a barrel, ...

Clean energy investment now exceeds fossil fuels by nearly two to one. New IEA data reveals where the world's energy system ...

It doesn’t take a lot of energy to dig up coal or pump oil from the ground. By contrast, most renewable sources of energy involve obtaining and refining resources, sophisticated manufacturing, and ...

Forbes contributors publish independent expert analyses and insights. Errol Schweizer has the essential take on the grocery industry. Think about going to the grocery store, and anything that you're ...

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