The weeds poison hemlock and wild parsnip are invasive to Ohio and toxic to humans. Here's what they look like and how to get ...

Introduced from Europe as an ornamental plant, poison hemlock contains highly poisonous alkaloid compounds that can be fatal ...

Hemlock water dropwort ... in reality it was a part of an ancient ritual that took place in Sardinia. It was used to poison elderly individuals who were perceived as a burden to society.

Now that the snow has melted and flowers are budding a dangerous and even deadly plant is again recognized on Normal’s ...