Tea vs Coffee

Tea refers to the agricultural products of the leaves, leaf buds, and internodes of the Camellia sinensis plant, prepared and cured by various methods. "Tea" also refers to the aromatic beverage prepared from the cured leaves by combination with hot or boiling waterWebster's Third New International Dictionary, and is the colloquial name for the Camellia sinensis plant itself.

After water, tea is the most widely-consumed beverage in the world. It has a cooling, slightly bitter, astringent flavour.

The four types of tea most commonly found on the market are black tea, oolong tea, green tea and white tea,Four Types of Tea all of which can be made from the same bushes, processed differently, and in the case of fine white tea grown differently. Pu-erh tea, a double-fermented black tea, is also often classified as amongst the most popular types of tea.Tea types and tea varieties

The term "herbal tea" usually refers to an infusion or tisane of leaves, flowers, fruit, herbs or other plant material that contains no Camellia sinensis.Dictionary.com search Herbal tea URL accessed February 15, 2007. The term "red tea" either refers to an infusion made from the South African rooibos plant, also containing no Camellia sinensis, or, in Chinese, Korean, Japanese and other East Asian languages, refers to black tea.

Coffee is a brewed beverage prepared from roasted seeds, commonly called coffee beans, of the coffee plant. Due to its caffeine content, coffee has a stimulating effect in humans. Today, coffee is one of the most popular beverages worldwide.

Coffee beans may have first been consumed as a beverage in the ninth century, by Arabs who encountered it in the highlands of Ethiopia.Mekete Belachew, "Coffee," in von Uhlig, Siegbert, ed., Encyclopaedia Aethiopica (Weissbaden: Horrowitz, 2003), p.763.It is rumored that an Ethiopian shepherd first noticed his goats were always perky after chewing on certain red berriesDr. Abraham Verghese, "Cutting for Stone," (Random House India, 2009 13579108642), p. 136.; this led to humans consuming derivatives of the berries for their pleasurable effects. From Ethiopia, coffee spread to Egypt and Yemen, and by the 15th century, had reached Armenia, Persia, Turkey, and northern Africa. From the Muslim world, coffee spread to Italy, then to the rest of Europe, to Indonesia, and to the Americas.

Coffee berries, which contain the coffee bean, are produced by several species of small evergreen bush of the genus Coffea. The two most commonly grown species are Coffea canephora (also known as Coffea robusta) and Coffea arabica; less popular species are Liberica, Excelsa, Stenophylla, Mauritiana, Racemosa. These are cultivated in Latin America, Southeast Asia, and Africa. Once ripe, coffee berries are picked, processed, and dried. The seeds are then roasted, undergoing several physical and chemical changes. They are roasted to varying degrees, depending on...