A study found that redwood trees have two different leaves that serve different functions. The peripheral leaf, left, focuses on photosynthesis while the axial leaf is devoted to absorbing water.

From Sugar Maple to Paperbark Maple, there are more than 100 types of maple trees. These trees and shrubs are different in color and growth. They also give multiple options for landscaping. Here are ...

China is the cradle of tea culture, with thousands of years of cultivation, refinement, and artistry. Broadly, Chinese tea falls into six major categories: green, white, yellow, oolong, black (known ...