Study says trees counter half the world’s urban heating, but not in the places that need it most

Tree cover globally cools nearly half the warming from built-up cities, but it’s doing it more in richer, cooler areas and ...

Invasive Callery pear trees, once prized for pretty blooms, crowding out natives

The trees on Morrison’s block are invasive Callery pears, or Bradford pears, which bloom in blizzards across Illinois ...

How Close Can You Plant Trees To A Fence Without Risking Damage?

Larger trees with aggressive roots, like willows, poplars, and silver maples, should be planted 100 feet from your home—and ...

Why shot‑hole borers are killing California trees — and hard to stop

Researchers explain why shot‑hole borers spread unevenly, how pollution and stress play a role, and what the infestations ...

Here's who is responsible for trimming Wilmington's trees

Trimming a tree in Wilmington is more complicated than asking nicely.