Hotel rooms contain surprising amounts of bacteria in overlooked places like decorative pillows, remote controls and bathtubs, with studies showing up to 10 times more germs than hospitals allow.

Beetroot juice lowers blood pressure in older people by suppressing potentially harmful bacteria in the mouth, a study suggests.Experts at the UK's University of Exeter compared the responses of ...

Researchers at the Institute for Bioengineering of Catalonia (IBEC) have shown how to program tiny bubbles to follow chemical trails.