Nonrenewable energy sources like fossil fuels are being depleted and will eventually run out. 91% of U.S. energy in 2023 came from nonrenewable sources including petroleum and natural gas. Despite ...

"Energy transition" is a very common term but has no official definition. This article reviews the four key theories and what ...

Cow manure is an unlikely source of energy that has been used for centuries. Human waste is another surprising source of renewable energy that can be converted into biogas through anaerobic digestion.

The world is shifting from fossil fuels to renewable energy sources, which requires a significant reorganization of energy infrastructure. This transition raises ethical dilemmas related to power, ...

Renewable energy use in the U.S. has doubled in the past decade, with state-level contributions varying. Some states produce over half their electricity from renewables, targeting 100% clean energy ...