“While this specific mnemonic device exists to deter people from touching poison ivy, it turns out there are also many ...

Poison ivy has three shiny green leaves, grows in clusters of three, and produces white fruit berries. Poison ivy remains ...

Rising atmospheric carbon dioxide levels are causing poison ivy leaves to grow larger and produce more of the toxic oil. Produced by Jacqui Frank. Original reporting by Jessica Orwig. Follow BI ...

The poison ivy contains an oily resin or sap in all parts of the plant that can cause an allergic reaction in most people ...

Call me a dope, but I had zero clue about the dangers of the "hairy rope" you may see on some New York State trees in the ...