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

We’re not about four seasons, we’re about water and drought and heat and fire.”But why do the fagus and other plants colour ...

All winter there have been balls of leaves in trees across Idaho, Washington, and Utah, and they will soon be hidden behind ...

Banyans usually grow on hardwood hammocks. They are considered a keystone species, essential to the hardwood tropical ...

First, birds tend to nest higher up and further out on the branches. They'll also often leave behind leaves and only use ...

A new study from Umeå University has revealed that trees' circadian clocks guide their growth and the timing of seasonal events like the appearance of leaves in spring. The researchers investigated ...

A common question I receive is, “How should I fertilize my trees or shrubs?” The answer, as with many gardening questions, is ...