Learn about purchasing power, its effect on currency value, and how inflation influences what one unit of money can buy.

Wind energy infrastructure doesn’t produce power if the air isn’t moving, and solar doesn’t generate power if the sun’s not out. But that doesn’t mean that either source of energy is "worthless" ...

On the Monday, March 23, 2026, episode of The Excerpt podcast: Aging infrastructure, rising demand and extreme weather are testing the U.S. power grid in new ways. How can we ensure its reliability?

Power stations and generators are often mentioned in the same breath, but they occupy very different roles in the energy chain. One is a sprawling industrial system that turns fuel or natural forces ...

A federal judge cleared the way for construction to resume on an offshore wind power project in New York. It's the second time this week a court ruled against the Trump administration's efforts to ...