Washington State University's Gary Chastagner is helping researchers around the globe perfect the Christmas tree.

The crack willow tree is one of the most unique species in nature. This video explains how to identify it, its special ...

Successful pruning can improve tree health, boost flower and fruit production, and create an attractive landscape.

Scientists at Washington State University are looking at what goes into that choice, contributing data to research to ...

Whether it's wrapping paper, old electricals, food or even the Christmas tree, there's plenty of advice to help reduce waste ...

Correcting soil pH and choosing the right placement for each plant are just a few of the simple steps that can help bring a ...

More than 30 apple trees persist on The Purchase at the national park. They're more than 125 years old, and their DNA is ...

Police in Latrobe are asking for the public's help in locating a person who is accused of stealing a Christmas tree from a family's front porch. Video shows a man walking onto the front porch of a ...

A mystery that started with the discovery of a pinkie finger bone in Denisova Cave in the Altai Mountains of southern Siberia may finally have been cracked.

A report from Linn County Public Health found a majority of Black and African American participants said culturally informed ...

Global markets remain gripped by one question: will the billions pouring into artificial intelligence pay off?