Sydney Morning Herald: Increased atmospheric carbon dioxide is making plants in Australia's semi-arid and subtropical regions bigger and greener. It's also making them a hell of a lot thirstier.
It is a peculiar paradox that sees plants "greening" and growing better as a result of climate change, while water supply across Australia's grazing and annual cropping land is suffering.
"What we are seeing is very much consistent with [the effect of] increasing carbon dioxide, the main ingredient of photosynthesis. So higher...