Telegraph: When the screenwriter William Goldman said "nobody knows anything", he was talking about the inability of anyone in Hollywood to predict what would turn out to be the next blockbuster. But he might equally have been talking about gardening and climate change, where no one seems to know for sure what to expect, or how to prepare for it.
So I was intrigued to see a report of a project by the Royal Botanic Garden Edinburgh attempting to answer that question. Edinburgh and its three regional outposts...