A new study reveals oak trees delay sprouting leaves by 3 days to avoid being infested by hungry caterpillars, after it ...

When a gypsy moth outbreak stripped oak forests across northern Bavaria in 2019, researchers tracking the damage through ...

The trees' clever tactic to outwit potentially deadly predators was detected by scientists in Germany using satellite data.

Many coast live oak (Quercus agrifolia) trees are showing unusual browning in their canopies in the last month or two. If you look carefully, you may see small, crescent-shaped galls forming on the ...

Despite the fact that we describe live oaks as evergreen, they drop their leaves every year in late February or early March. I guess we still call them evergreens because the transition happens so ...

Oak trees are stately trees that can live for hundreds of years. These are the most common types of native oak trees that ...