Older people in Yunnan can still remember the days when merchants with mules plied the Tea Horse Road: the last few caravans "trickled" through this millennium-old network of trading routes ...

Green tea has several hidden health benefits. If you're ready to cut down on coffee, here's why you should switch your choice of morning beverage. Mandy Sleight is a freelance writer and has been ...

Together with the oceans, they are one of the two most important carbon sinks, due to their capacity to store carbon in the soil and in tree biomass. As such, promoting fast-growing trees could ...