Time once again for the Moment of Science Word of the Day. Ready? Today's word is: Gametophyte.
Tree lines are on the move. Learn how moving tree lines impact animals and other plants.
If you live in the middle latitudes of the northern hemisphere, the moss will grow thicker on the north side. It may sound like an urban legend, but it’s quite real. And the reason is simple: there’s more sun on one side.