Volcanic eruptions can destroy essential infrastructure, ground air traffic for days, wipe out entire cities, disrupt the climate for years, and even wipe out life on Earth, so it's important to know ...

The sight of the Milky Way stretching across the night sky is iconic, but some places offer a better view of it than others. These locations are among the best.

As executive director of the Association of National Park Rangers, which represents both current and former employees, Wade was in charge of most budgetary decisions. He leaned back in his leather ...

Most of the U.S. volcanoes that have been making themselves known since spring woke up a bit, shook themselves off and then ...