Fossil discovery pushes the history of Australian tree frogs back 55 million years, reshaping our understanding of their ...

Ever wonder how many trees stand tall in North America's vast boreal forest? A new University of Alberta study has the answer ...

It was called "Sylvan Day," a nod to forest trees, and it was officially celebrated on April 10, 1872. Eventually, the day was known as Arbor Day, according to History.com. Arbor Day became an ...