This Printable Thankful Tree isn’t just a craft…it’s an adorable way for kids to share all the things they’re grateful for this season, one colorful leaf at a time. The form can be filled in the ...

Foresters are calling it the most destructive tree pest to ever invade North America, and its march of devastation continues. Emerald ash borer has now spread to 35 states, killing hundreds of ...

Looking at big, mature trees, you may not think that their trunks sway much in the wind. They do to a certain extent, however … enough so that electronic measurement of the swaying motion can be used ...

The activity below allows you to build a tree-ring chronology. Each horizontal bar represents the tree-ring pattern for one tree. By looking for matches in the patterns, you should be able to build an ...

Trees in fall are in a state of serious change and reorganization. The tree is becoming dormant. A tree heading toward winter will sense the changing temperature and light and obey the dormancy ...

Singing carols, baking cookies and visiting Santa Claus are all holiday traditions that continue today. This year, families are heading outdoors for another tradition — cutting down their own ...

Guardamar del Segura marks Tree Day with tree planting, family activities and environmental events from late January to early ...