Don’t spray herbicides containing glyphosate for poison ivy growing on trees because the tree can absorb the herbicide and be injured or killed. Pouring boiling water on poison ivy tissues and ...

An Arkansas tree cutter who made jars of the lethal poison ricin on his rural property was sentenced to eight years in prison for possessing a biological agent infamously known for being one of ...

But others — such as English ivy, a popular ornamental — still can be pushy loudmouths at the garden party, choking building walls. Poison ivy annoys with its notorious skin rash. And common ...

An Arkansas tree cutter who made jars of the lethal poison ricin on his rural property was sentenced to eight years in prison for possessing a biological agent infamously known for being one of the ...