Almost exactly 200 years ago, French physicist Sadi Carnot determined the maximum efficiency of heat engines. The Carnot ...

From the scale of danger posed by wind turbines to the actual price of installing home solar panels, here are the facts you ...

When scientists repeatedly drove a strongly interacting quantum system with laser “kicks,” they expected it to heat up and ...

A new JSTAT study shows how to compute the minimum energy cells use to sustain certain metabolic pathways while suppressing ...

A U.S. Immigration and Customs Enforcement agent shot and killed a 37-year-old woman in her car in Minneapolis on Wednesday amid President Donald Trump's federal crackdown. An unidentified officer ...