Tea News and Research

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Chocolate is good for your heart

UCSF scientists are publishing sweet results of a study examining chocolate's effects on blood vessel function in healthy people. The team reports that small daily doses of flavonoid-rich dark chocolate consumed over a two-week period improved blood vessels' ability to dilate, or expand.

1 Jun 2004

Research suggests a connection between drinking tea regularly and a variety of potential health benefits

Today, iced tea continues to be one of the country's most beloved beverages, especially among those looking for a refreshing antioxidant boost. Drinking a tall glass of iced tea may offer more than just a thirst quencher.

25 May 2004

Antioxidant compound found in green tea leaves does not clear established plaque

Using a technique that enables them to study both early and advanced stages of arterial plaque buildup in the same mice, researchers at Cedars-Sinai Medical Center found that an antioxidant compound found in green tea leaves does not clear established plaque but does inhibit the development of new deposits.

24 May 2004

Caffeinated beverages may benefit some people who are at high-risk for liver disease

According to new research presented today at Digestive Disease Week, drinking caffeinated beverages may benefit some people who are at high-risk for liver disease. Conversely, a study by researchers from India found that soda drinkers, who represent a huge percentage of the American population, may actually have an increased risk of developing esophageal cancer.

19 May 2004

Dark chocolate and cocoa may help arterial stiffness

“This is the first study to investigate whether chocolate has any favorable effects on cardiovascular function in healthy subjects,” says Charalambos Vlachopoulos, MD, of the Athens Medical School, Athens, Greece. “We found dark chocolate improves endothelial function and decreases arterial stiffness in healthy young adults.”

19 May 2004

Technology will help as world's population over 60 doubles

It's just a collection of bloody nuts and bolts." That was the damning reaction of a 69-year-old resident at a Scottish nursing home - let's call him William Brown - when asked if he would like a robotic pet as a companion to help relieve his boredom and loneliness. But once he realised that the robot could play games with him, he quickly changed his mind.

15 May 2004

Small, frequent doses of caffeine best strategy for staying awake

Caffeine is the world's most widely-used stimulant yet, scientists still do not know exactly how it staves off sleep. Researchers at Brigham and Women's Hospital, Harvard Medical School and other institutions have now discovered that caffeine works by thwarting one of two interacting physiological systems that govern the human sleep-wake cycle.

11 May 2004

Pregnant women need to be aware of coffee and tea strength

A Food Standards Agency survey published today shows that out of the samples tested, a cup or mug of tea could contain from 1 to 90 milligrams (mg) of caffeine, and instant coffee from 21 to 120 mg. Brewed ground coffee ranged from 15 to 254 mg.

30 Apr 2004

Sprouts and broccoli may reduce risk of high blood pressure

Glucoraphanin, also known as sulforaphane glucosinolate (SGS(TM)), a naturally-occurring compound found in broccoli sprouts and broccoli, may reduce risk of high blood pressure, cardiovascular disease and stroke, according to new research published in the May 4 issue of the Proceedings of the National Academy of Sciences of the USA.

28 Apr 2004

Wine, beer and tea have contributed to a significant decrease in breast cancer

Numerous studies have been published showing that consuming alcohol increases the risk for breast cancer. That’s what makes a new research finding from Portugal so intriguing. The study has determined that certain compounds found in wine, beer (and tea) have contributed to a significant decrease in breast cancer cell proliferation.

19 Apr 2004

Caffeine and children, some sound advice

Many adults are dependent on the caffeine in their morning coffee to get them going. But what about kids? Children who regularly drink soda, iced tea and other caffeine-containing beverages and foods may be getting too much. Find out how caffeine can be bad for your kids (and you) -- and how much is too much.

16 Apr 2004