Key Points Caterpillars, slugs, chewing insects, wildlife, and fungi are the top culprits behind holes in outdoor plant ...

On ash trees, the buds, leaves, and sometimes twigs may become infected. In early spring, infection of buds or expanding leaves results in irregular brown blotches and distortion of leaflets.

If private landowners don’t remove invasives alongside natural areas, species like buckthorn will persist in forest preserves ...

Linear Trees combine the learning ability of Decision Tree with the predictive and explicative power of Linear Models. Like in tree-based algorithms, the data are split according to simple decision ...

Science in the Woods - Trees in the Forest and Leaf Identification. Saturday, June 7, 2025. 10:30 a.m.–12:00 p.m.

A father said it’s a miracle he and his young child are still alive after a massive oak tree came crashing down on their car in San Mateo Wednesday afternoon.

It’s that time of year: the days are getting shorter, the air has a biting chill to it, and the leaves are turning a reddish-brown before they drop from the trees.

In some cases, they just felled trees and the trees took down our power poles and took down the lines,” Greenwood says. “We have counted at least 40 poles that are down and that count is still ...

More and denser development is taking tree form the City of Oaks. Now a new city project seeks to plant more trees on public property and encourage private property owners to do the same.