
Making the Invisible Visible
The astronomer, Dr. Robert Williams, pointed the Hubble Telescope at a blank spot in the sky and found over 3,300 galaxies. He made the invisible...

Making Safer Choices With the Help of Artificial Intelligence
When it comes to cleaning our schools, hospitals, and workplaces, the products we use matter—a lot. The chemicals in cleaning products can impact the health...

Can Work Clothes Spread Germs?
Essential cleaning professionals frequently ask whether they can carry germs home on their work clothes and pass them on to family members or even infect...