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Students learn to spot unhealthy trees, then turn them into benches and tables for class outside. Some pieces are auctioned ...

TOMAHAWK, Wis. (WSAW) - University of Wisconsin Stevens Point students are learning the science of felling on Saturday. This is the 9th year forestry students have met at Treehaven Field Station in ...

A scientist helps save Crater Lake’s whitebark pine trees from an invasive fungus. In 2002, “Oregon Field Guide” told the story of how an invasive fungus called blister rust was killing Crater Lake's ...

Trees have special ways to defend themselves against insects, even animals eating their leaves. Learn how trees “talk to each other. Science Trek is available to stream on pbs.org and the free PBS App ...

As extreme heat claims more lives during ruthless summers in the region, Southern Nevada is upping the ante in its tree planting efforts. But a new study suggests trees alone may not be enough to make ...

Tall, petrified trees are among the latest additions to “Life,” the under-construction nature exhibit at Orlando Science Center. Once complete, the large ground-floor installation will have immersive ...

Joshua trees are weird. I say this as an expert on Joshua trees. Joshua trees look weird — their twisty branches end in bouquets of stiff, knife-like leaves, which die back to hang from the branches ...