This video compares creative ways to decorate Christmas trees using Q-tips and paint markers. Watch as different techniques ...

When December rolls around, our house fills with twinkle lights, pine-scented candles, and my little ones asking, “Can we make something Christmasy?” This Paper Plate Christmas Tree Craft has become ...

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 ...