Like many other trees from Australia, the macadamia thrives in Hawaii. Others suited to the Islands are many grevillea, melaleuca, callistemon and eucalyptus species. When it comes to our favorite nut ...

Tree-ring samples taken by Paulo Quadri, who earned a Ph.D. in environmental studies from UC Santa Cruz, were included in the study. (Photo by Luz A. de Wit) The top-line findings of a massive ...

In a groundbreaking discovery in Brunei, scientists have found two-million-year-old fossils of Dryobalanops rappa—an endangered tropical tree that still lives today. The find marks the first fossil ...