Caffeine is produced by approximately 30 of the world’s 300,000 or so different species of flowering plants, estimated Todd Barkman ... Indeed, studies have shown that coffee (Coffea arabica) and tea ...

If you buy through a BGR link, we may earn an affiliate commission, helping support our expert product labs. The Coffea arabica plant provides nearly three quarters of all the coffee consumed ...

There are between 25 to 100 varieties of coffee plants worldwide, but according to the World Coffee Research, a whopping 60% ...

We may receive a commission on purchases made from links. The wonderful world of coffee is like a yinyang symbol: The interplay of light and dark make the coffee scene the multifaceted beauty it is.