Deep-sea limpets are conches with shells about 1 cm long. They have been confirmed to live in the long, narrow seabed known as the Okinawa Trough, located at an average of depth of 1000 meters and ...

There's no tongue on Earth rougher than a limpet's. Covered in hundreds of tiny teeth, it scrapes rock to shreds with every lick, so the limpet can feed on the microorganisms that live there. And it's ...