Poison ivy, a vine or shrub with 3 leaves, can cause a rash when touched and can be prevented by wearing protective clothing and washing hands and pets immediately after contact.

That itchy, uncomfortable rash from poison ivy can ruin a perfectly good outdoor adventure. The biggest challenge is this ...

One way to distinguish between Norway (acer platanoides), sugar (acer saccharum), and black (acer nigrum) maples is to count ...