What makes a tree a tree? Or rather, why can we recognize trees in even quite abstract depictions when they are so varied in nature? Researchers have found a clue in the branches, and used math to ...

Balsam Hill is a go-to resource for top-quality artificial Christmas trees. Founded to create a more realistic-looking artificial tree for a family member who was allergic to pine trees, Balsam Hill ...

Real Christmas trees are nostalgic, but for something long-lasting, faux trees—which also require zero cleanup—could be worth the switch. But realism is just as important as upkeep and durability when ...