“They can deliver an agonising bite and its venom attacks the nervous system, causing severe pain and a drop in blood pressure…”

“They can deliver an agonising bite and its venom attacks the nervous system, causing severe pain and a drop in blood pressure…”

Named after the Arizona Gila River basin, where they were first discovered, Gila (pronounced hee-lah) monsters are one of only a small number of venomous reptiles and the largest lizards in the USA. The largest lizard in the world is the komodo dragon Gila monsters have a frightening reputation, says Jo Price, especially in local folklore, […]

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“Imagine a rainbow-coloured kitten, shrink it down to the size of your fingertip and add a few more legs.” It’s time to rethink these tiny and cute killers

“Imagine a rainbow-coloured kitten, shrink it down to the size of your fingertip and add a few more legs.” It’s time to rethink these tiny and cute killers

If I asked you to imagine a spider, what would be your first thought? For most people, that imaginary creature would be solid, black and hairy, with long legs and piercing fangs, perhaps skittering about in the depths of a dark cave. I’d like to suggest an alternative to what the archetypal spider looks like. […]

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Researchers find ‘remarkable’ hot-pink insect in Panama rainforest

Researchers find ‘remarkable’ hot-pink insect in Panama rainforest

In March 2025, biologist Benito Wainwright and his colleagues were searching for katydids — leaf-mimicking insects related to crickets and grasshoppers — in the rainforest of Barro Colorado Island in Panama, when they came across an unexpected sight: a hot-pink katydid individual of the species Arota festae. The researchers captured the katydid and raised her in […]

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