Frog and toad pupils come in quite the array, from slits to circles. But overall, there are seven main shapes of these animals’ peepholes, researchers report in the Aug. 25 Proceedings of the Royal ...

Climate change isn't just making some species extinct, but forcing others to "shape shift" in order to better handle rising global temperatures. While the vast majority of experts warn that, unless ...

Some warm-blooded animals are shapeshifting and getting larger beaks, legs and ears to better regulate their body temperatures as the planet gets hotter, according to a new review of existing research ...

Some animals, such as the starlet sea anemone, can regenerate large parts of their body, even after major injuries. Researchers have shown this regeneration response involves cells and molecules in ...

new video loaded: Animal therapy in different shapes and sizes From walking a pet tortoise in Tokyo, to dolphin therapy for wounded Ukrainian soldiers, here's a look at animals doing good work around ...

Nature follows mathematical rules and creates repeating patterns across completely different organisms and environments.