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 ...

What Does a Tree Swallow Look Like? The tree swallow is typically a straightforward enough bird to identify, even for newer birders. With shiny, almost iridescent teal upperparts and white below, ...

Bradford pear trees are known to be an invasive species, growing at a rapid rate and outcompeting native plants.

Nature lovers need to go no further than the canopied campus of SUNY New Paltz to enjoy a rich variety of tree canopies, trunks, branches and blossoms getting ready to burst. There is a 1.5-mile ...

People are ready to put down roots. So here’s a look at eight trees that are — for better or worse — popularly planted in ...