The 93rd annual California State Capitol Tree lighting ceremony took place on Wednesday evening. Gov. Gavin Newsom and First Partner Jennifer Siebel Newsom lit this year’s tree with the help of ...

Scientists studying pine trees and juniper shrubs in northern Scandinavia are revealing the weather of the past by looking at ...

But there's much more information to be gleaned from growth rings than simply a tree's age. This information comes to us through the science of dendrochronology. Tree rings can reveal more than ...

Popular lore holds that eucalyptus trees, which are not native to California, are especially ... Unlike true trees, which have rings of wood, palm trees are “essentially a giant bundle of ...