Since the outbreak of COVID-19, surfaces in public spaces are cleaned more often. While disinfectant solutions eliminate germs, they don't leave behind a truly bare surface. They deposit a thin film ...
Curious about the science behind double-dipping at parties? This video examines a famous Clemson University study inspired by Seinfeld, revealing how much bacteria is transferred when you dip a chip ...
The spread of the H1N1 flu, the "swine flu," is thought to spread from person to person through coughing or sneezing. Health officials encourage you to wash your hands often with soap and warm water.