Almond bark confectionary coating looks pretty much the same as a regular chocolate bar. So, what's the difference between ...

The trees exchange carbon dioxide and oxygen with the atmosphere through little “mouths” in their leaves and tiny “windows” ...

That scar is an artifact of a process called grafting, or fusing two separate pieces of wood into a new tree. From citrus to ...

There are different rules in different countries ... take a moment to look up at the trees. Look at the branches and the bark and see how they differ from tree to tree. Find out their names ...