Inside Penguin Mouths: A Fascinating Exploration of Nature’s Design
Penguins are widely known for their adorable appearance, but there’s more to these birds than their charming waddles. Inside their mouths lies an intriguing feature: sharp, backward-facing spines known as papillae. These specialized structures play a crucial role in helping penguins hunt and survive in some of the coldest regions on Earth. In this article,…