China, 2737 BC. The emperor (and amateur herbalist) Shen Nung is sitting underneath a camellia sinensis tree while a servant is boiling some water for him to drink. A gust of wind blows some leaves ...

MOSCOW, Oct 24 (Reuters) - Moscow, which for decades has run on caffeine, could be rediscovering its taste for tea as some shun coffee as a Western introduction and embrace the more traditional drink.