Deadly nightshade, or belladonna nightshade, is an extremely toxic plant with a murky history. All parts of are poisonous, including the roots, leaves and especially the glossy black berries, which ...

Forbes contributors publish independent expert analyses and insights. I write about biodiversity and the hidden quirks of the natural world. Some poisons are known for creeping slowly through the ...

Q. Help! Black Nightshade vine, with the purple flowers, has invaded my flower bed and is proving very hard to eliminate. I’m especially upset that it’s taken root at the base of my beloved David ...

Did you know that most eye drops contain just a smidgen of Belladonna, the deadliest berry in the world? Dubbed the “Deadly Nightshade,” Belladonna has a bizarre chemistry. From inducing a hypnotizing ...