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Whether preparing for Halloween or just a regular day, you can make skull-shaped edibles from this project's 3D candy mold. Like many molds, this one is a hollow container into which you can pour water or hot liquids, such as gelatin, chocolate, or…

This animation describes how the technique of two-dimensional gel electrophoresis is used to separate mixtures of proteins inside a gel.

Throughout the history of science, many major discoveries came accidentally. Sometimes they came from recognizing potential in an unexpected product or waste. Other times, discovery came out of pure desperation from a seemingly dead-end…

Chemistry research usually involves precise measurements and careful testing in order to get significant results. Sometimes, however, notable discoveries happen by accident. In this video on accidental discoveries, you will get to know the…

Unlike its name, Bicycle Day is not a holiday honoring your favorite two-wheeled, environmentally friendly vehicle. This holiday celebrates the day chemist Albert Hofmann first discovered the psychedelic effects of lysergic acid diethylamide,…

Have you ever seen a foam cup appear to melt away in acetone? Foam cups, bowls, and containers are made of a lightweight but strong material called expanded polystyrene. How does acetone reduce this substance to a blob of goo? In this video,…

Is gluten good for you, or is gluten bad for you? This video breaks down the chemistry and science behind this controversial food ingredient. Credit: Reactions/American Chemical Society

For decades, the U.S. government issued a chemical shark repellent to pilots, sailors, and even astronauts to fend off potential shark attacks. The problem was, that substance did not actually work. This video explains why developing an…

This animation shows how long polymer chains can be built from small molecules by the process of anionic polymerization.

People have turned to “vaping” with electronic cigarettes as an alternative to puffing on the real thing. But is the vapor they’re inhaling any safer than smoking a cigarette? This video examines what we know, and what we don’t know, about…

Helium has helped create revolutionary scientific innovations, and has industrial uses that simply cannot be replicated. Yet helium—a gas that defies gravity—is constantly being lost as it escapes Earth’s atmosphere into space. This video…

Vanilla is a flavor so common that some people use it as an adjective to describe something plain or ordinary. But watch out! This beloved, flavorful bean may soon become a rarity. Credit: Reactions/American Chemical Society

This video explores a vocation that involves the blending of art and chemistry. Blacksmiths forge (heat and shape) metals or alloys to make objects—such as sculptures and cutlery—and then temper (cool) the heated metals to optimize their…

There’s probably a box of it in your refrigerator or cupboard, and it has hundreds of uses: baking soda. This video contains tips on how to use this handy compound to de-skunk your dog, clean your kitchen, and supercharge your washing…

This video is all about pancake chemistry. Get a closer look at the compounds and science behind that perfect pancake for your morning breakfast. Credit: Reactions/American Chemical Society

Thanksgiving is a holiday when many people look forward to a tasty home-cooked meal. According to neuroscientist Charles Zuker, not only is that sense of taste in the brain, but it is a matter of life and death. This video takes you on a…

Some ice burns because it’s actually methane trapped in water. This video discusses the chemistry of methane hydrates as a source of energy and a climate change threat. Credit: Reactions/American Chemical Society

An estimated 133 billion pounds of food gets thrown away every year in the United States. Understanding when your food goes bad is important to help reduce waste. Unfortunately, consumers can’t just check the expiration date on the packaging,…

Thanks to the demands of eco-conscious consumers, biodegradable and compostable plastics are cropping up everywhere. Are these green plastics the solution to our throwaway lifestyle? Well, it’s complicated, as this video explains. Credit:…

Chemistry can let you taste food in an entirely new way. This video shows how you can actually taste raw garlic with your feet. No, your feet don't have any secret taste buds. It's all about the ability of chemicals to penetrate your skin.…

This video explores the extraordinary efforts by some individuals to make gunpowder during the American Revolutionary War. It also reviews the chemistry involved in synthesizing and combusting this explosive mixture. Credit:…

Researchers at Virginia Polytechnic Institute and State University, popularly known as Virginia Tech, helped prove that lead levels were dangerously high in Flint, Michigan tap water, even when government officials denied the problem. This…

Who doesn’t love potatoes? This video offers tips for roasting delicious potatoes and along the way describes the chemistry behind achieving their best texture and consistency. Credit: Reactions/American Chemical Society

This video explores the chemistry of hair and the hairstyle known as the permanent wave, which is commonly called a perm or permanent. Credit: Reactions/American Chemical Society

This video has easy, chemistry-fueled solutions for several everyday dilemmas, such as making bitter coffee taste better, plus other useful tips to improve your life. [Credit: Reactions/American Chemical Society…

This video contains chemistry-fueled solutions for everyday problems, such as spotting rotten eggs, reviving soggy green vegetables, and fixing busted buttons. [Credit: Reactions/American Chemical Society (www.youtube.com/acsreactions)]

When temperatures fall along with snow, you know you're in the middle of winter. This video has seasonal advice on keeping your windshield fog-free, getting unstuck from the snow, and even how to make your own hand warmer. [Credit:…

This video brings chemistry to the kitchen, featuring science-backed tips to cook rice with fewer calories, get extra-juicy chicken when you don't have time to marinate, and keep sliced fruit from browning too quickly. Watch and learn how…

People who shave share one concern—the threat of razor-sharp metal. Luckily, aerosol-based shaving cream packs the right chemistry to protect sensitive skin, thanks in part to surfactants. Watch this video to learn more about this fantastic…

This video examines the science behind the most misunderstood spice in the world: allspice. [Credit: Reactions/American Chemical Society (www.youtube.com/acsreactions)]

This video explores well-known antics in three cartoons and asks the question: Does the chemistry check out? Find out whether slipping on a banana peel, gaining superhuman strength from eating spinach, and dissolving a Toon in solvent, are…

Cats: they are the subject of millions of videos and hundreds of memes. This video has answers to some of the biggest cat-related questions out there: Why does catnip make most cats go crazy? How does kitty litter clump? And what does it mean…

From the sizzle of the fuse to the boom and burst of colors, this video brings you all of the exciting sights and sounds of fireworks. The video features John A. Conkling, Ph.D., author of "The Chemistry of Pyrotechnics, Basic Principles and…

If you have ever tapped a phone screen to send a tweet, opted for bottled soda because it tastes better than plastic, or drooled over art glass in a gallery, then your life has been changed for the better by the transparent yet durable…

If you enjoy barbecues, you'll enjoy this video. It contains chemistry knowledge that will impress your guests, such as why red meat is red. You’ll also learn about the chemical reaction that changes raw meat into grilled brown deliciousness.…

To fire up the grill or a gas stove, we often reach for a match. It turns out there’s a lot of chemistry going on to make those little wooden wonders work. The best way to find out about the chemistry of a burning match is to watch this…

Pepper is one of the most common condiments in the world today, but it used to be more valuable than gold. This video examines how pepper's delectable chemistry made it a key player in the global spice trade. [Credit: Reactions/American…

Whether it’s plain cheese, deep-dish stacked with meats, or thin-crust veggie delight, there’s just something about pizza that makes it delicious. This video shows the chemistry that goes into every ingredient in pizza. It also describes a…

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…

Forget ketchup and mustard—sriracha might be the world's new favorite condiment. Beloved by millions for its unique spicy, garlicky, slightly sweet flavor, the chemistry of "rooster sauce" is the focus of this video. [Credit:…

White, green, oolong, and black teas all come from the same plant, but they are vastly different in flavor and color. This video explores the chemistry that happens in the tea leaves during production. Credit: Reactions/American Chemical…

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

Have you ever needed to get rid of your chewing gum quickly, but spitting the gum out would cause a scene? Not sure you want to swallow the whole wad? Chemistry’s got your back. Find out why chocolate makes gum disappear. Credit:…

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…

On December 16, 1773, American colonists, frustrated and angry at Britain for imposing "taxation without representation," dumped more than 340 chests of British tea into Boston Harbor in Massachusettes. Dubbed "the Boston Tea Party," this…

This video explores the chemistry behind whether using cannabidiol (CBD)—a non-psychoactive compound produced by the marijuana plant—could make you fail a drug test. Credit: Reactions/American Chemical Society

Cows belch up plenty of methane, thanks to the chemistry of their digestion. Because methane is a greenhouse gas, our beef and dairy cattle have huge consequences on climate change. This video covers the gassy science of cow guts. Credit:…

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…

Imagine a day without cars, electric lights, computers, telephones, safe food and water, medicine, and thousands of other familiar objects that involve chemistry. This video follows a young man as he sees more and more of his everyday…