Ariana Grande is ready to switch things up after Wicked—and apparently, she's up for pretty much anything when it comes to ...

The magic and mystery of crystal healing has captivated civilizations for generations. The ancient Egyptians were among the ...

Unusual rocks on an Icelandic beach were dropped there by icebergs, adding to evidence that an unusually cool period preceded ...

Some of the unusual rocks carry stories about water on Mars. One has hints of long-gone microbes. All tell of a dynamic, complex planet.