Ghost crabs have teeth in their stomachs that they use to growl at one another with, scientists have discovered. This "unusual" communication system, researchers say, is used during aggressive ...

The mini robot resembles a crab, because it incorporates a pincer and a hook to do the job. The robot is mounted on an endoscope which reaches the stomach via the patient's mouth.

SINGAPORE (Reuters) - Inspired by Singapore's famous chilli crab dish, researchers have created a miniature robot with a pincer and a hook that can remove early-stage stomach cancers without ...