Guardian: Theres a cafe next door to the thronging media centre at the UN global climate talks in Paris where the constant clang of the door to the chill air outside can barely be heard above the buzz.
Veteran climate scientist and biologist Professor Lesley Hughes has taken a seat with me close by and is struggling to hear herself think.
But the chaos and noise of the global climate talks are not enough to drown out her feeling that a historic moment could be only hours away.
Minutes earlier, scientists...