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 ...

In the movie "Ghostbusters II," the team discovers a river of pink slime (mood slime) flowing beneath New York City. The slime is a supernatural substance that feeds on negative human emotions, such ...