In this series of 3 programmes Julian Pettifer looks at three very different gurus of the Green movement and assesses their influence both on activists and on society as a whole. In the final ...

In America, not everyone feels the same way as their President about these matters. Julian Pettifer - ladies, do you remember how good he looked on all those travel shows in his safari shorts?

Prince William and Tiggy Pettifer are pictured leaving Vancouver, Canada, by helicopter in 1998. (Photo by Julian Parker/UK Press via Getty Images) Pettifer’s family is being supported by ...