Scientists have uncovered a hidden mathematical secret inside the leaves of the Chinese money plant: a naturally occurring ...

Plant wax preserved in lake sediments reveals what the Earth's climate and rainfall were like 240,000 years ago.

The arrival of autumn brings about longer and cooler nights. These changes send a signal to the leaves in trees to stop producing chlorophyll, the compound that makes them green. The loss of ...

It's officially fall in the Northern Hemisphere, which means bright, beautiful foliage isn't far behind. Parts of the U.S. will soon start to see — if they haven't already — leaves and shrubs trade ...

It's finally fall, and one of the best parts about the season is watching the leaves change colors. It's possible even in Texas, according to an interactive online map that predicts fall foliage ...

With fall set to officially arrive on Monday, many are wondering when and where they can enjoy the beautiful change in leaves that occurs annually. While locations in New England, such as Vermont, are ...