Add Yahoo as a preferred source to see more of our stories on Google. Groundhog Day is celebrated each year on February 2. The film "Groundhog Day" is about a weatherman who keeps waking up on ...

From Groundhog Day to Source Code, movie fans love a time loop story, where characters experience the same day over and over again, either to learn a personal lesson or to change what happens. However ...

Science fiction has made it abundantly clear, whether it's in a super-cool DeLorean or a phone booth operated by two total dudes, time isn't always on your side. Traveling through it can lead to ...