A new analysis uncovers traces of poison on the South African arrowheads, pushing back the timeline for poisoned weapons by ...

Poison Ivy #40 hits stores Wednesday! Can an immortal caveman give Ivy the political immunity she seeks, or will Gotham burn?

Poison Ivy‘s design in Absolute Batman has been revealed ahead of the character’s debut in Scott Snyder’s comic book series.

How Poison Ivy is getting even more political than usual from DC Comics this week (Spoilers) Poison Ivy returns to Gotham ...

Residues on arrow tips found in South Africa hint at how far back in history humans have been using poison for survival.

A patient recently came into our dermatology clinic with a rash and a story similar to many others. He had been camping with friends a few days earlier and helped carry some logs to stoke the fire.

DEAR HELOISE: I recently read your column in the Dallas Morning News and wanted to add onto the hint about poison ivy, poison oak and sumac. I got a bad case of poison ivy years ago because I kept ...

DEAR HELOISE: My children are allergic to poison ivy, and last summer, I had three miserable, scratching and crying kids. Frankly, I have no idea what the difference is between poison ivy, sumac and ...