When you think of all the dangerous things that reside in Florida, trees probably don’t come to mind, but the state is actually home to the “most dangerous” tree in the world.The manchineel ...

Discover the most poisonous plant in the world. Learn how it kills, where it grows, and why it is so deadly.

The greenery of the Gympie-Gympie plant sports tiny hair-like needles full of poison and has a sting so painful it has driven some people to contemplate suicide.

Here are 25 scary spiders that also happen to be the most dangerous in the world.

The Guinness Book of World Records crowned it the most dangerous tree in the world in 2011, but scientists have long known about the manchineels' toxins.

Out of more than 50,000 known species, what is the most poisonous spider in the world? Hint: it's a trick question.

The inland taipan is the most venomous snake in the world. Its venom contains an enzyme that makes it spread faster throughout the body when bitten.

The manchineel has been declared “the most dangerous tree in the world” by the Guinness Book Of World Records, with bark that can give you chemical burns, sap that makes it unsafe to stand ...

Venom evolved hundreds of millions of years ago, creating a chemical arms race between predatory and prey. Here are some of the most venomous animals living on Earth.

The death cap mushroom is considered the most poisonous known mushroom in the world. It resembles edible straw and caesar's mushrooms ...

An estimated 15% of animals are venomous, from jellyfish the size of your fingernail through to giant lizards and snakes. Here are 32 of the most venomous animals on Earth.