Contact with Arizona poison ivy can result in skin irritation and intensely annoying rashes. Here's everything you need to know about toxic and poisonous plants in Arizona, including symptoms of ...

That itchy, uncomfortable rash from poison ivy can ruin a perfectly good outdoor adventure. The biggest challenge is this ...

PHOENIX — The Arizona Science Center is showing the relationship between poison and nature at its newest exhibition, ‘The ...

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 ...

Poison oak is commonly confused with poison ivy, but the two plants are actually a little bit different. Poison oak leaves are more rounded and irregular looking compared to poison ivy.

When it comes to climate change, poison ivy seems to be a big winner. WBUR's Gabrielle Emanuel reports. PETER BARRON: So here I'm just using two garden forks, sticking them in the ground.