Add Yahoo as a preferred source to see more of our stories on Google. Trees on La Gomera, as featured in The Genius of Trees Thanks to Harriet Rix and her sublime book, The Genius of Trees, I have ...

Rare albino redwood trees in California forests may filter toxins and reveal new secrets about one of the tallest tree ...

In order to grow properly, trees need an adequate period of warmth during their growing seasons; otherwise, the cell walls of new growth won't develop correctly and create blue rings that appear when ...

Plant Medic columnist Ricky Kemery suggests some native specimen trees that will provide interest in landscaping.

These unusual trees would leave you wowed. For most people, a Christmas tree means a fresh or artificial evergreen decorated with shiny balls and twinkling lights. But did you know that in some places ...

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