A cottontail rabbit seems like the most delicate, vulnerable creature on Earth until it starts running. Even a seriously bloodthirsty fox has to reach top speeds just to have a chance of catching it.

A light poke is sometimes enough to make an insect collapse into complete stillness. Legs fold in, movement stops, and, for a few moments or even much longer, the animal appears lifeless.

Predators are typically larger, faster, and more powerful than the animals they hunt. Yet in nature, most attacks fail. A new study published in the Proceedings of the National Academy of Sciences, by ...

A lizard on a wall is so common that most of us don't even notice it anymore. It appears for a few seconds, freezes in place, ...