Check out these choices to beautify your yard and increase property values. There’s a reason Arbor Day is celebrated in ...

Forbes contributors publish independent expert analyses and insights. I write about the world of biology.

Darwin's view of the evolutionary tree is beautifully expressed in the following quote: The affinities of all the beings of the same class have sometimes been represented by a great tree.

“Cat trees are great because they allow your cat to climb and observe what’s going on in their environment, it provides them with a safe place that’s entirely theirs, and it’s a scratching ...