U.S. cities are increasingly recognizing trees as critical infrastructure but still need help figuring out where to plant them, conservation advocates said Tuesday as they launched a tool to map where ...

For the first time ever, the U.S. Capitol Christmas Tree is coming from Nevada. To mark the historic occasion, local leaders held an event for folks to come check out the tree.

Germinating and growing time-lapse of a pear tree from a seed to young plant. Pear seeds were extracted from a fresh ...