Poison ivy is native to Wisconsin. It grows low to the ground and can cause a serious rash.
Climate change may be making poison ivy more toxic, as the plant performs well under conditions with high carbon dioxide levels.
Well over half of the human population is sensitive to poison ivy, poison oak or poison sumac. Rashes usually peak in early ...
Morel season is here, but some look-alikes can be deadly. Learn how to identify true morels from false ones.
Poison hemlock is a highly toxic biennial plant whose ingestion can be fatal to humans and animals. The plant emits a ...
As temperatures begin to rise, flowers begin to bloom, people flock to the great outdoors...and snakes start to emerge. Snakes are an important part of our ecosystem, regardless of how you feel about ...
Your field guide to searching for, identifying, and foraging wild foods in Philly. Plus, what’s in season all year round.
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