The bark of a tree is its own protection against the weather. While we shrug on a coat when it’s wet or cold, a tree will grow its own to insulate itself, keeping moisture out when it’s raining and in ...

Callery pear aka Bradford pear trees are an eco disaster that Ohio banned because they ruin the ecosystem. Here's why and ...

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

Hiking columnist Susan Anderson writes if you go to the Ogle Hollow Nature Preserve in May or early June, you might catch the ...