Fossil fuels power cars, heat buildings, and run industries, but...

The high seas once stood outside the reach of serious...

Most of what you do today will run itself. A...

Forests aren’t just big stretches of trees. They’re ecosystems full...

High blood pressure that will not budge despite multiple medications...

Scientists know more about the surface of Mars than about...

Astronomers have found a black hole in the early universe...

Thirty years ago, the idea of planets orbiting other stars...

Cement and concrete have built much of our modern world,...

A fresh scan of Antarctica’s under-ice landscape has revealed 85...

About 13,000 years ago, Earth faced sudden chaos. Ice was...