Even though snails are slow and slimy-bottomed, they've inspired a new type of robot that could be quite useful. Groups of these bots can operate independently or join together in order to perform ...

It was huge. Its light brown shell stood taller than the tip of my shoe. Its yellowish-green body stretched about an inch ...

After spotting a beautiful shell, Beckylee Rawls didn't think twice about picking it up to get a closer look. What she never could have imagined was that she was actually holding one of the world's ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...