Climate Data

We Are Living in a Materials World

It’s as true today as it was when Madonna first sang it more than three decades ago: we are living in a material(s) world. Besides cluttering our lives, the objects around us are produced via a multistage process called a supply chain. The sleek stove in your kitchen—which is electric,…

How much CO2 is embedded in a product?

Imagine driving your brand-new electric vehicle along Main Street on a weekday evening. Sleek and silent, you are the envy of the entire town. You know that the carbon dioxide directly emitted from the engine is nil: that was the whole point of buying the thing, wasn’t it? Going a…

Freedom Isn’t Free…of Methane

Last week, the US Department of Energy started referring to natural gas as “molecules of freedom” or “freedom gas,” referring to the ability of natural gas from the United States to provide “a diverse and affordable source of clean energy” for the world. It’s true that natural gas is often…