The nickname of this species – the ‘Tree of Death’ – tells you everything you need to know about its lethality. Native to the ...

Climate change may be making poison ivy more toxic, as the plant performs well under conditions with high carbon dioxide ...

In criminal law, there is a legal doctrine known as the “fruit of the poisonous tree doctrine.” What it says, generally, is that evidence obtained illegally cannot later be used as evidence in court.

ATLANTA -- In criminal law, there is a legal doctrine known as the “fruit of the poisonous tree doctrine.” What it says, generally, is that evidence obtained illegally cannot later be used as evidence ...

Summer is in full bloom and so are plants and weeds that can cause you harm. Outdoor enthusiasts, gardeners and just about everyone else should know about poison ivy, poison oak, poison sumac and ...