Sapsuckers — a close relative of woodpeckers — cause damage to trees that is often attributed to wood-boring insects.

Environmental scientists and syrup producers say they expect to see major shifts in seasonal harvests due to climate change ...

Almost six months after vandals uprooted 60 saplings in St. Paul and tossed them into the Mississippi River, dozens of ...

Noticing leaves on the ground under ash and maple trees causes us to look up into the trees where spots are seen on the ...

The longer, warmer days of spring spark phenological changes in trees, from root to tip. As the limbs of trees stretch and ...

Newly emerged maple leaves coupled with the recent cool, rainy weather provide perfect conditions for a common spring fungal ...

A giant white spruce tree in Medina was beloved for its massive limbs and easy climbing by several generations, and registered by the state 25 years ago.

A Phoenix tree trimmer died from his injuries after firefighters used chainsaws to cut away palm fronds and lower him from the tree.