In a California community where wildfires displaced thousands of residents, arborists and locals are trying to save the ...

The tree had shaded the White House's South Portico for the majority of US presidencies. But it had been in bad shape since a small plane landed on the South Lawn and crashed into it in 1994 ...

open image in gallery Leonardo da Vinci's sketch of a tree illustrates the principle that combined thickness is preserved at different stages of ramification (Institut de France Manuscript M ...

In a historic event a Jacaranda tree and a Kurrajong Tree (or flame tree) were planted opposite each other at the southern end of Sydney University’s iconic Quadrangle. Both trees have a very ...