A dried-out, eight-foot Christmas tree can light, blaze and burn to ash in less than a minute. By setting Christmas trees ablaze in the safety of a lab, scientists and engineers are learning how ...

For each post, or GIF created, the foundation will plant a tree in a state or federal forest until they have planted 25,000 which amounts to $1 a tree.

Welcome to part three of this brief journey through the rich history of one of the newest and most popular art forms, the animated GIF. The previous installments are “The Early Years: 1997 ...