It's not quite fall yet, as the calendar flips to September. But you wouldn't know that judging by the color of some of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Redwoods, it turns out, have two types of leaves that look different and perform very different tasks. This previously unknown ...

In a large-scale study with almost 400 partners, researchers worldwide have collected data on tree species, to which scientists from Bayreuth have contributed their knowledge about the Kilimanjaro ...

The glorious show of autumn color is transitioning to the familiar browns and barren trees that will continue through winter. Two Purdue experts recently offered advice on what to do with fallen ...

Observing trees offers opportunities to learn about the many roles they play in nature. Look for animals in the tree. They may be using it for shelter or as a place to find food. Do you see moss ...

Are your live oaks dropping leaves? Are they in trouble? Dropping leaves, yes. In trouble, probably not. Evergreen trees generally drop their leaves yearly, but usually in the spring rather than fall ...

How do you cool yourself on a hot day? Perhaps you find shade, switch on a fan or retreat to air conditioning? But spare a thought for tropical forest trees. As the climate warms, they must either ...

The delicate curry leaf tree is a perfect candidate for small gardens in Kona. In addition to the fragrant white flowers followed by small berry-like fruit that turns from red to black, the leaves of ...