The groups prepared a problem tree on the top issue that they had prioritized, which was a way of identifying cause and effects.

UNESCO: SMALL ISLANDS VOICE

"I don't have any problem with tree-huggers, " he said.

WSJ: Fight Over Fluoridated Water Splits Portland's Left

From a standing start, a 10m tree-to-tree leap is not a problem for the gibbon.

BBC: Gibbons' extraordinary jumps 'down to technique'

It is a structural British problem, too: only on our side of the English Channel can you be a tree-hugging centrist and Eurosceptic.

ECONOMIST: European politics