The substance stimulates an enzyme in saliva that can break down foul-smelling compounds
Antibiotic resistance is one of the biggest threats to global health, food security and development today.
These scientists are sticking to paper towels.
Staff cleaners at the Sheraton Harbin Xiangfang Hotel used the same cloth to clean the water basin and inside the rubbish bin.
Gross. Here's how to protect yourself.
Doctors have stressed the importance of wind instrument hygiene.