Cleanliness
The US used to be really dirty – environmental cleanup laws have made a huge difference
The US used to be really dirty – environmental cleanup laws have made a huge difference The US has made significant progress in environmental cleanup since the 1970s, thanks to landmark laws such as the Clean Air Act, Clean Water Act, and Endangered Species Act. These laws were passed with bipartisan support and have led […]
📰 News
How does soap keep you clean? A chemist explains the science of soap
How does soap keep you clean? A chemist explains the science of soap Soap has been used for over 5,000 years to clean bodies and clothes, dating back to ancient Babylon. The science behind soap lies in its unique molecular structure, which is both water-loving (hydrophilic) and water-fearing (hydrophobic), allowing it to effectively remove dirt, […]
🔬 Science