alien life

Physicist and cosmologist Paul Davies has made an unusual move into the infant discipline of astrobiology. He tells Plus about his interest in the big questions: what is life, how would we recognise aliens - and are they all around us?

Tags: chirality : evolution : quantum information : origins of life : alien life : information : semantic information : natural selection

Well educated aliens

Tags: mathematics in the media : alien life

Mathematics tackles an eternal question

Tags: mathematical modelling : evolution : mathematical models : origins of life : alien life : astrobiology