As Illinois lawmakers finished their work for 2025, they began backing away from their four-year-old pledge that the state would produce electricity only from carbon-free sources by 2045. They did so ...

In a world chasing cleaner energy, a group of physicists may have uncovered a surprising new way to make power: by tapping into the Earth's own rotation. That's right, researchers at Princeton ...

Wind turbines and solar panels are incapable of making any of the products or transportation fuels demanded by the 8 billion on this planet. Around the world, there is a growing belief that renewable ...