Unity Principal Eric Kilburn said the tree students planted Friday has an expected growth rate of two to four feet a year for 10 years. He encouraged the kids to ...

It sends seeds from the surviving tree as a symbol of peace and unity, to bring awareness to the dangers of weapons of mass destruction, especially nuclear weapons, and to show off the resilience ...

The National Christmas Tree is surrounded by 56 smaller trees, one for each state, D.C., and America's five permanent territories.

A descendant of one surviving gingko tree now grows at the San Diego Botanic Garden in Encinitas, making it a site of remembrance on the anniversary of the bombing.