Snakes are known as adept and clever hunters, distinguished by their lack of eyelids and external ears. These elongated reptiles are many in number, with over 3,900 known species. But how do these ...

Sometimes the simplest questions are the hardest to answer. How, for example, do you decide to wiggle your fingers? A lot is known about the muscles and neural structures involved—the puppet and the ...

To navigate the skies, birds rely on a complex sensory tool kit. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Birds have an arsenal of senses ...