Those afflicted often experience gastrointestinal symptoms like stomach pain, bloating, constipation, gas and diarrhea. But ...

Tiny magnetic bots that are activated by light can clear bacterial infections deep in the sinus cavities, then be expelled by ...

“In general, both spitting and swallowing are safe to do,” Parsons echoed. “Swallowing is harmless, because the stomach acid ...

These micro-robots are a fraction of the width of human hair and have been successfully inserted into animal sinuses in pre-clinical trials. Once inside, the robots are guided by a magnetic field to ...