Some tree lineages in the Amazon have deep evolutionary roots, dating back to the time of the dinosaurs, while others evolved much more recently. A newly published study has found that such tree ...

There are some 73,000 species of trees on Earth, according to one recent estimate. The writer Daniel Lewis zeroed in on a tiny fraction of them for his new book, "Twelve Trees." Each chapter is one ...

Thanks for liking this story! We have added it to a list of your favorite stories. CATHY WURZER: After 20 years of research, scientists at the University of Minnesota Duluth just unveiled a new kind ...