WASHINGTON (AP) – The pink and white cherry blossoms that color the nation’s capital and draw a million visitors each spring began with trees that have survived for a century. It was 100 years ago ...

Add Yahoo as a preferred source to see more of our stories on Google. Tree branches in art throughout history follow geometric rules related to fractal geometry. 'Almond blossom' by Vincent van Gogh.

Is it possible that trees perceive the approach of a solar eclipse? This question arose after a surprising observation in the Italian mountains, where unusual electrical signals were detected in ...

Joshua trees are weird. I say this as an expert on Joshua trees. Joshua trees look weird — their twisty branches end in bouquets of stiff, knife-like leaves, which die back to hang from the branches ...

Mitchell Newberry has published research on tree branching supported by University of Michigan and University of New Mexico. He volunteers with Cool It Burque, a tree-planting group in Albuquerque, NM ...