Deep below our feet, scientists say the planet has quietly been generating vast stores of hydrogen that could, in theory, meet global energy demand for roughly 170,000 years. Instead of building ...

People have been telling stories about renewable energy since the nineteen-seventies, when the first all-solar-powered house opened on the campus of the University of Delaware, drawing a hundred ...

The search for an unknown planet in our solar system has inspired astronomers for more than a century. Now, a recent study suggests a potential new candidate, which the paper’s authors have dubbed ...