China

The Plant Detective
5:00 am
Sat July 5, 2014

Tea II

7/5/14: This week on The Plant Detective: They may have different flavors but black, green, white and oolong teas all come from the same plant: Camellia sinensis. They're just processed differently; black tea is fermented, green tea isn't. Unfermented green tea is especially high in catechins, those antioxidants that scavenge the blood for free radicals and are associated with lower rates of atherosclerosis.

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The Plant Detective
5:00 am
Sat June 28, 2014

Tea I

6/28/14: This week on "The Plant Detective:" According to archaeologists, human use of tea,  Camellia sinensis, goes back 500,000 years.  The flavonoids in tea are more effective antioxidants than Vitamins C or E - they seem to boost immunity and protect against cavities and ultraviolet rays. More research is needed to find out if tea's flavonoids protect against cardiovascular disease and certain kinds of cancer.

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The Plant Detective
5:00 am
Sat June 21, 2014

American Ginseng

6/21/14: This week on "The Plant Detective:"  Even today, many elderly Chinese still prefer a good ginseng root to health insurance. American ginseng (Panax quinquefolius) is used to aid digestion, treat diabetes, boost immunity, and balance qi, or life energy.

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