This preserves the tea's natural aroma, vitamins and other characteristics. The freeze-dried green tea dissolves quickly in cold water, and when hot water is added, the center says it offers a ...

In research published last month, UChicago scientists created a hydrogel out of husks from the malva nut. In traditional Chinese medicine, the malva nut, or Pang Da Hai (胖大海) belongs to the "cool ...