Sand is possibly something you take for granted; it gets in your hair and your clothes and all over your food at the beach. But sand is also fascinating. Sandy beaches are dynamic: sand accumulates ...

Michelle Starr is CNET's science editor, and she hopes to get you as enthralled with the wonders of the universe as she is. When she's not daydreaming about flying through space, she's daydreaming ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. ROME (AP) — Dozens of tourists will have to ...