Like stretch marks left on skin that expanded too quickly or cracks embedded in freezing ice, cosmic strings are artifacts of ...

Time travel isn't exclusively a feature of the sci-fi genre, and history's greatest non-sci-fi time travel film is a classic ...

Add Yahoo as a preferred source to see more of our stories on Google. If time travel is possible, one of the greatest questions is why don’t we see time travelers in the here and now. A new theory ...

With a vastly smaller budget, 2004’s Primer tested the audience with its complicated time-travel storytelling puzzle. The ...

Some superheroes are given a second chance to get the job done thanks to time travel, though that often creates a whole new ...

If “Katabasis” author R.F. Kuang could time travel, she’d want to be 18 years old at a Beatles concert. Living in the '60s is an enticing idea for Kuang, who's known for fantasy books “Babel” and “The ...

Tom Brittney; 'Time Traveler: A Scientist's Personal Mission to Make Time Travel a Reality' and Josh Green Michael Shelford/Game 7 Films EXCLUSIVE: A big-screen adaptation of Dr. Ronald Mallett’s ...

From utopian dreams to dystopian warnings, time travel fiction reflects our hopes and fears for humanity’s future. Courtesy the publishers For decades, authors and readers have been asking questions ...

If time travel is possible, one of the greatest questions is why don’t we see time travelers in the here and now. A new theory explores the idea that time travel creates its own destruction by ...