A new proposal would help control Tulsa's cat population and reduce an overrun animal shelter. The plan would create colonies of feral cats that would live and roam across the City of Tulsa. As you ...

Stephen Hawking has claimed humans won't be creating colonies on other planets for at least 100 years. The 74-year old Cambridge professor, speaking before giving a lecture on black holes, said that ...

Inspired by the space race and landing on the Moon, years of research in the 1970s went into creating colonies that could transport large populations of humans into the stars. But that never happened.