Prior to the European colonization of North America, Indigenous Americans harvested the wood of redbud trees to construct ...

World's Oldest Known Natural Pearl Discovered; Archaeologists Call It a 'Priceless Stunning Find' For millenniums gemstones have made individuals happy with their beauty. Pearls have a special ...

So, which kind of tree has the lowest carbon footprint — a natural tree or a store-bought plastic tree? It's complicated, experts say.