Add Yahoo as a preferred source to see more of our stories on Google. Researchers at Case Western Reserve University are developing a new self-propelled robotic sleeve inspired by the earthworm.

Earthworms are famous for their ability to regrow if they get cut in half, although this can only occur under certain ...

The thing the curious doctor was busy disentangling and studying last week looked like an endless skein of white rubber band. Actually, he explained happily, it was 100 ft. of rare tapeworm which he ...