Researchers identified areas of Moran Lake where trees are particularly vulnerable to damage from storms, along with areas ...

A cedar tree climbed by The Beatles, an oak that may have inspired Virginia Woolf, and a lime representing peace in Northern Ireland are among those shortlisted for Tree of the Year 2025.Voting opens ...

More than 500 native plants in San Diego County are held in a Native Seed Bank at the zoo. Those seeds are dried down to a ...

A small invasive beetle is causing big problems for California's oak trees and has prompted officials to issue an urgent ...

One person identified non-native English ivy, a common invasive species in the United States, on a large oak tree.

The San Diego Zoo Wildlife Alliance reached a historical milestone after adding an endangered plant species to its Frozen Zoo ...

Trees are extremely important to the environment, but developers in West Meade are cutting them down to build new homes.

New York state, in collaboration with the New York Cooperative Fish and Wildlife Research Unit at Cornell University, has ...

Q • My oak trees have more large galls than I’ve ever seen on them, and I’m worried about their health. What can I do about ...

I noticed a lot of small twigs with leaves on them under my oak tree and became concerned about the oak. It is a large, ...

Loren O'Rourke, Sacramento Tree Foundation Planting native oak species on underutilized urban public lands in Sacramento has a unique set of difficulties.

Kenya Creer, California State University, Long Beach, Department of Geography Through the acquisition, processing, and analysis of earth imagery, remote sensing has been at the forefront of mapping ...