Travel farther than you've ever dreamed Man has mused about the nature of our universe since he first gazed up in wonder at the stars. Now some of the most fertile imaginations in speculative fiction offer bold and breathtaking visions of "what's out ther
How do you grow up, if who you are keeps changing?Jill McTeague is not your average high school graduate, she's a scientific anomaly. Every month for four days she turns into Jack, a guy—complete with all the parts. Now everyone in her hometown knows th
