Ivy has a tight grip on Western Washington. Now, environmental groups are working to ban the sale of two types of Ivy in the ...

Does Luigi Mangione have Lyme disease? If he does, it could play a role in his case. Here's what we know about Mangione's ...

Understanding Poison Ivy Oil and Its Effects Poison ivy, poison oak, and poison sumac all produce urushiol, a sticky, l ...

Dealing with poison ivy, oak, or sumac exposure can be uncomfortable and frustrating. These plants contain urushiol oil, ...