The sensitivity of leaf unfolding phenology to climate warming has significantly declined since 1980s, according to a study. Earlier spring leaf unfolding is a frequently observed response of plants ...

Spring should be here soon, so pay attention to the weather if you have a lawn service that applies broadleaf herbicides. If you have mature trees (especially oaks) and the weather this spring starts ...

Something is killing bigleaf maples — Washington’s biggest broadleaf tree — and scientists can’t stop it. They don’t even know what’s causing it. “We’ve looked for everything we can possibly think of ...

PORTLAND, Ore. (KOIN) — A proposed administrative rule would make it easier for Portland homeowners to plant young trees. Officials are considering changing city code to allow property owners to plant ...

Six months post Hurricane Helene, new leaves are breaking dormancy. Our skyline resembles a Crayola box again. With appreciation for remaining trees in neighborhoods, one may wonder which tree species ...

This news release is available in German. The sensitivity of leaf unfolding phenology to climate warming has significantly declined since 1980s, according to a study recently published in the journal ...