Poison ivy, oak and sumac all can create itchy rashes from urushiol. What you need to know before the rash starts.

The most commonly known poisonous plants are poison ivy, poison sumac and poison oak. English ivy is often overlooked and is used in landscaping as ground cover, but it can be just as dangerous for ...

the etherial force of nature tied to characters like Poison Ivy and Swamp Thing. This not only confirms that a version of The Green exists in Maps’ future, but reveals an interesting wrinkle ...

Over a decade ago, when Peter Barron started removing poison ivy for a living, he decided to document his work. "Every year I always take pictures of the poison ivy as it's blooming," said Barron ...

When Robert Fedrock first happened upon what is now a Guinness World Record-holding poison ivy, he wasn't quite sure what he was looking at. "The vine is so big that, at eye level, it really just ...

But what if you had so much poison ivy that you could claim a world record? You’d still break out in a horrible skin reaction, but apparently it would be worth it. That’s according to Robert ...