We often hear people talking about venomous and poisonous animals, so you’d easily be forgiven for thinking that they mean the same thing. However, the truth is that they actually mean completely ...

In a new episode of Popular Science’s Ask Us Anything podcast, we dig into the fossil record to see just how likely a venomous dinosaur would’ve been. Sarah Durn: It’s one of the most memorable scenes ...

Venom is one of nature’s most effective (and fascinating) survival tools. Across the world, a wide range of animals have evolved strong toxins to hunt prey, defend themselves, or deter would-be ...

There’s been speculation, but no solid proof. By Andrew Coletti Published Dec 1, 2025 9:00 AM EST Get the Popular Science daily newsletter💡 Breakthroughs ...

In deserts, jungles and swamps around the world, snakes are waging a biochemical war against their prey. When a snake displays its fangs, it’s showing off one of evolution’s greatest weapons. This is ...