Poison ivy (Toxicodendron radicans or Toxicodendron rydbergii) and its cousins, poison oak and poison sumac, grow widely ...

Poison Ivy secured her place in Gotham's elite decades ago, but she's undergone several alterations in the years since her ...

Poison Ivy thrives in a climate changed world. Plants grow faster, bigger and have more toxic oils with increasing concentration of CO2 in the atmosphere and higher temperatures. As warmer ...