Testing the efficacy of herbal remedies directly on human is really a wonderful idea, which University of Minnesota is determined to go with. Interestingly, the university has received a $2.3 million award from the National Institutes of Health...

According to scientists echinacea can be used to prevent the common cold and it has the ability to lower the risk of contracting the disease by more than fifty percent, the time period of cold by 1 and 1/2 day. The result of the study is...