Rich in minerals and naturally heated by geothermal energy, the waters of this iconic spa are prized for their healing properties. Here’s how to experience them for yourself.

Astronomers have spent the past decade cataloguing thousands of planets beyond the solar system, many of them falling into a ...

For years, astronomers have celebrated every hint of an ocean on a distant world as a potential foothold for life. Now a new wave of modeling argues that most of those supposed seas are illusions, and ...