Natural History, the study of natural objects and events. The term was once applied to the branch of knowledge that includes the biological and physical sciences. In the first century A.D., Pliny the Elder, a Roman writer, summarized most of the existing knowledge of nature in his Historia Naturalis (Natural History). Until the late 19th century many scientific works, especially in the fields of botany and zoology, were called natural histories.
Many people think of cinnamon simply as a condiment that makes sweet treats taste even better, but the spice has had many, diverse uses over time. Could it have some medicinal properties, too?
Poison ivy is often very difficult to spot. But if you come into contact with it, you'll soon know by the itchy, blistery rash that forms on your skin. Learn how poison ivy causes that rash, and how to get rid of it.