When you see leaves of three, the best option is to let it be, according to the common rhyme that helps you spot poison ivy. That little saying doesn't always keep you in the clear, though, whether ...

There’s nothing quite like getting outside for some fresh air to work in your garden, but it comes at a risk. If you happen to encounter poisonous plants like poison ivy, poison oak, or poison sumac, ...

You’ve probably heard the phrase “Leaves of three, let it be.” But do you know other ways to protect yourself from poison ivy and similar plants? Keystone Infectious Disease’s Medical Director, Dr.