The universe was not created by God, scientist Stephen Hawking has said in his new book.

Professor Hawking believes the laws of physics were behind the Big Bang instead, in a challenge to traditional religious beliefs.

In The Grand Design, extracts of which were printed today, Prof Hawking concludes: 'Because there is a law such as gravity, the universe can and will create itself from nothing.

To read the rest of the article, click here.