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What happens when you get covered in poison ivy and you cannot stop scratching? Jennifer Novotney, winner of the 2014 Chemistry Champions science communications competition, breaks down what it is about that dreaded vine that makes us so…

This video explores how experts use fertilizer and other materials—including water—to fight forest fires. Credit: Reactions/American Chemical Society

This video takes science to the skies and checks out the chemistry behind chemtrails, or—more accurately—contrails. It’s easy to look at the white trail behind a jet aircraft and imagine all manner of chemicals raining down from above.…

It’s one of the most popular beverages in the world, and many of us rely on it to stay awake every day. But not every cup of coffee is created equal. From the bean to the brew, science can help you get the perfect cup. This video goes on a…

Joe DeSimone cofounded a company called Carbon (formerly Carbon3D) to bring chemistry to bear on 3D printing. This video shows how Joe enabled the company to print at unprecedented speeds, and churn out materials that have never been printed…

Lint from fleece and other synthetic fibers is getting washed down the drain and entering aquatic ecosystems. Washing your fleece and other favorite synthetic fabrics releases lint, which is no surprise to anyone who’s ever cleaned their…

April 22, 2015 was the 100th anniversary of the first large-scale use of chemical weapons in modern warfare. Some of the best minds in chemistry at that time, including a Nobel Prize winner, used their knowledge of science to build humanity’s…

It’s a legendary piece of playground lore: If you swallow a piece of gum, it stays stuck in your stomach for years and years. So was your elementary-school buddy right? This video looks at the mechanics and chemistry of digestion in order to…

This video explores what ringworm is, how to avoid contracting the infection, and—if you do—how to get rid of it. Credit: Reactions/American Chemical Society

This video features five African-American chemists who changed the world. The video highlights the work of icons such as astronaut and chemical engineer Mae Jemison, the first woman of color to go into space, as well as Percy Julian, a…