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 ...

Read the original article on Purewow. So, I had editors test two of Balsam Hill’s top-selling models—and sifted through hundreds of customer reviews—to determine which trees truly look fresh-cut IRL.

Every December, as twinkling lights go up and the scent of pine (real or artificial) fills our living rooms, one question returns: which Christmas tree is better for the planet, a real or an ...