A new video demonstrating how long it takes hand sanitiser to kill germs has provided an important warning to users during COVID-19. The footage was taken through a microscope and posted to ...

There are many different ways germs can enter the body. Sometimes, they find a way in through an opening like the mouth, nose, eyes or a cut in the skin. Most of these germs – what scientists call ...

A viral TikTok video circulating online has raised concerns after revealing how long a hand sanitizer takes to kill bacteria. According to The Daily Mail's latest report, a new video previously ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. To mark our 150th year, we’re revisiting the Popular Science ...

At the beginning of the 19th century, though there had been some advances in medical knowledge, scientists still did not understand what caused disease. Joseph Lister was able to make a much more ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen environmental ...