There is an attractive tree that you may have noticed or even have growing in your yard. Tall and graceful, it has fluttering heart-shaped blue-green leaves in summer that turn yellow or red in the ...

In the largest study of its kind, researchers at the Florida Museum of Natural History have used data from a 120-year-old program managed by the U.S. Department of Agriculture to quantify the effects ...

In a new study, researchers used more than 5 million measurements from individual trees across much of eastern North America and showed the rate at which introduced species are spreading has increased ...