Sound engineer was Richard G Elen, later a noted alternative technology guru and green activist.

These are not green activists waving placards, Mr. Fuller said.

But perhaps the most difficult talks were with the environmentalists, who often seemed more like Wall Street negotiators than green activists.

Human survival comes first; the scientists are right to press ahead, and the green activists in this case look like a bunch of inhumane zealots.

This brought Helvarg into contact with green activists, with whose cause he found he sympathized.

You don't have to be a green activist to realise that we are somewhere near peak oil.

It is a network of green groups and green activists in the country.

Why would Russia's green activists turn away from this obvious win-win?

When I made this proposal, I was accused of being a 'green activist'.

Biggest gathering of green activists - but where will it be?