There is a belief that roots tend to stay under a tree's leaf canopy. In reality, this is seldom the case. Trees in a forest develop roots that sprawl well beyond their individual branches and ...

The Petersburg City Council approved a new tree canopy plan to fight flooding, heat and pollution in the city. Learn more: ...

Louisville has wrestled with inadequate tree canopy, particularly in and near downtown, for decades. Officials say better ...

The air moving above the forest carries valuable information about how trees absorb carbon, and what may happen in the future ...