Scientists working at the Chinese University of Hong Kong have created something that looks horrifying, and only gets more upsetting when you learn it's designed to crawl around inside your body. The ...

A gooey, magnetic slime robot that can squirm through narrow passages, grasp objects and fix broken circuits captured the imaginations of science fiction fans worldwide earlier this year, drawing ...

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 ...