You've been waiting all year for autumn's brilliant colors to arrive and you're out on a walk just itching to pick up a beautiful red leaf. But how do you know it won't leave you scratching? Poison ...

Well over half of the human population is sensitive to poison ivy, poison oak or poison sumac. Rashes usually peak in early ...

As important as poison ivy is for wildlife, it’s important for people to be able to identify the plant, even for those who ...