Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Botanists have ...

But how exactly do we understand and use these devices? Tree diagrams have been used in evolutionary biology since the time of Charles Darwin. Therefore, one might assume that, by now, most ...

We have moved two picks to the competition. We’ve set up enough artificial Christmas trees to know that there’s no single best artificial tree. They come in dozens of species, shapes ...

While King Stringy may sound more like a cartoon character than a tree, this beautiful brown top stringbark (Eucalyptus obliqua) is real and it resides in Tasmania, Australia. Stringbark trees are ...

Pruning results in an intentional wound which is of importance to consider. Tree owners and managers need to prune trees to maintain aesthetic characteristics, remove infected limbs, reduce risk, or ...

But when a tree is no longer beneficial, it should be removed. The cost to remove a tree can be anywhere from $400 to over $2,000, depending on a variety of factors.

Many scientists believe the red-eyed tree frog developed its vivid scarlet peepers to shock predators into at least briefly questioning their meal choice. These iconic rain-forest amphibians sleep ...

Authored by Narayani Ganesh Due to uncertainty, people are full of fear. Apart from different kinds of natural and human-made crises, there is the eternal fear of death. Every individual is sure ...

This old oak tree has been growing here for hundreds of years. It stands here in all weathers getting bigger and bigger. Every autumn, the leaves drop off and oak trees become bare. This doesn't ...

How much are real Christmas trees? We share the Christmas tree prices below, along with expert tips on how to save. While inflation has eased since last year, costs are still a concern.

While tea tree oil may help with several conditions, it’s also known to help clean the hair and reduce dandruff. You can use the essential oil itself or buy a shampoo containing tea tree.