Rainbow eucalyptus (Eucalyptus deglupta) has been called one of the most colorful trees in the world, with cinnamon bark that peels away to reveal a spectrum of green, blue, orange, gray, red, and ...

They're natural features that look like they were painted on! Dan Smith is "barking" up the right tree, with the science ...

At first glance, you might just think someone got a little carried away and painted those tree barks. Reasonable guess, but what if I told you that those colorful streaks formed naturally? And that ...

The natural world is full of multi-colored wonders: vibrant flowers, birds with dazzling feathers and animals covered in every possible hue. When it comes to trees, we don’t typically associate them ...

I've always been nutso about eucalyptus. In Arcata, Calif., where I went to college, I lived under a grove of eucalyptus. (Did you know you can Google "How many trees in a grove?" and actually come up ...