Many caterpillars feed on the leaves of oak trees. Most will not do much damage, but some can pose a real threat to the ...

Oak trees change their fine roots and "energize" soil microbes by supplying them with a cocktail of small organic compounds, ...

White oaks (Quercus alba) are durable, large canopied, long-lived trees that grow slowly and are common in southern Wisconsin ...

We saw some dieback in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter temperature extremes. It may also be a canker ...

An innocuous-looking mushroom with a sweet smell and a sinister name lay at the centre of Australian Erin Patterson's ...

Have you noticed discoloration on your maple tree leaves this year? You aren't the only one. Here's what you should know ...

Cicada season may be over, but another pest emerges right after. Here's how to prevent possible bites and rashes from oak leaf itch mites.

Help us protect Southern California’s oak trees one hike at a time. The goldspotted oak borer (GSOB) is a tiny beetle causing a big problem for Southern California’s oak trees. Its larvae tunnel ...

We saw die-back in trees coming out of winter. In some cases, it is environmental stress from drought stress and winter temperature extremes. It also may be a canker disease.