Climate Central: A myth ties the origins of tea to an errant gust of wind that blew tea leaves into a Chinese emperor's hot water more than 4,700 years ago.
Since that lucky first brewing, tea has become the second most popular beverage in the world (behind water, of course). The industry has grown into a $20 billion behemoth that sells everything from pedestrian PG Tips to luxurious Yunnan golden tips.
Yet that industry and the farmers that rely on it for their livelihoods could be in hot water as the climate...