This Italian, bitter-tasting vegetable with pretty red leaves has become an increasingly popular substitute for lettuce in recent years.

Red, plump and juicy tomatoes are a delicious summer-time treat. Read up on the most important facts about tomatoes below.

Antibiotics have been used for thousands of years, scientists have found evidence of their use in ancient Roman and African civilizations. The use of antibiotics is especially prevalent in traditional medicinal practices, such as Chinese medicine where they have uses plants and plant extracts containing antimicrobials for thousands of years.