IF YOU KNOW you’ve been exposed to something potentially toxic, seek emergency medical care. Some signs that this may have ...

Blue-ringed octopuses carry a killer concoction called tetrodotoxin (TTX), a potent neurotoxin that can paralyze living ...

Scientists are picking apart nature’s toxic substances to learn how the molecular components work—which may point the way to new painkillers and disease treatments.

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.

This summer, it's snake season in Wisconsin. Find out what snakes are the most dangerous in the state and how to avoid them.

We often hear people talking about venomous and poisonous animals, so you’d easily be forgiven for thinking that they mean ...

Home remedies like cutting or sucking out venom don’t work and can make things worse. Here’s what experts recommend instead.

Some studies suggest jellyfish blooms are increasing in frequency and intensity. Reasons include warmer waters due to climate ...

While cleaning up from the flood, stay hydrated and safe to avoid falls, cuts, snake bites and toxic water injuries.

Avoid using a tourniquet, applying ice to the bite site or giving your dog antihistamines or anti-inflammatory painkillers, ...

To put it simply, yes, they are venomous. But are they extremely dangerous? Not quite. Water moccasins are compelling ...