UK group to search for alien signals

British scientists are to make a concerted effort to look for alien life among the stars.

Academics from 11 institutions have set up a network to co-ordinate their Search for Extra-Terrestrial Intelligence (Seti).

The English Astronomer Royal, Prof Sir Martin Rees, will act as patron.

Dr Alan Penny from St Andrews University told our correspondent Jonathan Amos what the UK Seti Research Network (UKSRN), external hoped to achieve.