A new book charts the millennia-old history of our fascination with aliens, and how myth transformed into research.

Dr. Young-hae Chi, a lecturer at the University of Oxford, believes that aliens are already here on Earth and they are inbreeding with humans. This sounds like the premise of a sci-fi movie, but he ...

The search for signs of intelligent life in the universe may have to skip Oxford University. A spacey professor at the austere British institution claims bug-like aliens walk among us, and says ...