Energy & Green Tech

In climate push, German chemical maker swaps oil for sugar

At one of Europe's largest chemical complexes, German group Covestro is trialing the manufacture of a key product using sugar as a base material instead of oil, as the industry seeks to reduce its carbon footprint.

Energy & Green Tech

How extreme weather and system aging affect the US photovoltaic fleet

For photovoltaic (PV) systems—designed to operate over lifetimes of 20, 30, or even 50 years—small losses in energy production can add up to measurable differences over time. These differences can even determine whether ...

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