They’re venomous cannibals, hiding in our homes. With something like fifteen quadrillion spiders around, we can’t escape them ...

Epipedobates are species of poisonous frogs found in dry and humid tropical forests on the western side of the Andes in Colombia, Ecuador and northern Peru, according to a study published Feb. 6 in ...

Warming temperatures are causing venomous caterpillars to expand their range. Two such caterpillars are the asp caterpillar, which packs a very painful sting, and the oak processionary caterpillar, ...

Overwintering populations of monarch butterflies in California have reached a near all-time low since records began, conservationists announced on Thursday. The ...