How does soap kill COVID-19?

#228 In this festive episode, Melissa and Jam delve into the fascinating science behind why ribbons curl when pressed against a blade. The discussion covers polymers, their molecular structures, and the forces at play during this process. With a blend of personal holiday memories ...  Afficher plus

#227 The Chemistry Behind Firecrackers and Christmas Crackers Melissa and Jam delve into the chemistry behind firecrackers and Christmas crackers. They discuss the key component, silver fulminate, explaining its unstable nature and how it reacts to create the explosive effects. T ...  Afficher plus

Washing your hands is way more effective than hand sanitizer at getting rid of germs because soap is scientifically amazing stuff. Learn why -- and how to use both -- in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnyst ...  Afficher plus

Picture it: you’re on a crowded subway and someone sneezes. Or maybe you’re on a plane and the person next to you keeps coughing. Perhaps you shook hands with someone who didn’t wash their hands after going to the bathroom. Interaction with germs is inevitable, but why do some pe ...  Afficher plus

Our poop is filled with useful information about us, including viruses like the one that causes COVID-19. Learn how researchers are using wastewater to warn communities about potential outbreaks in this episode of BrainStuff, based on this article: https://science.howstuffworks.c ...  Afficher plus

Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs, In this week's episode... what’s on the agenda for the COP28 climate summit? What do we know about the new strain of swine flu found in North Yorkshire? Samples from the Bennu ...  Afficher plus