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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:…

Best-selling author Sam Kean debunks the myth of the Megalodon, the 50-foot super shark that, despite what you may have read, is long extinct. In this video, Kean unravels the myth by explaining how the element manganese holds the key.…

Some people enjoy eating meat, while others are vegetarian. The consumption of beef is growing, but cattle are significant contributors to greenhouse gases. What could possibly replace meat in the future? The artificial replacement could be…

Most scientists say genetically modified foods are safe to consume, but critics are fiercely opposed to GMOs. The U.S. has several federal agencies that regulate GMOs. Where do those agencies stand? In the era of CRISPR gene-editing…

Vegetables are full of essential vitamins and minerals, but how should you eat them to get the most nutritious value? Raw? Sauteed? Frozen? The answer is, it depends. Let this video help you navigate the ins and outs of cooking vegetables.…

Supermarket tomatoes account for nearly 10 percent of produce sales in the U.S. So why do most store-bought tomatoes taste terrible? Is there a way to make tomatoes taste great again? This video may have the answer. Credit:…

You may have heard that tossing rice at weddings will harm wild birds. This video explains why that myth is not backed up by science, and proves it with chemistry. Credit: Reactions/American Chemical Society

Peanut allergies are some of the most dangerous food allergies in the human population, due to how commonly they are found in the food industry. For the past couple of decades, peanut allergies have been on the rise in the United States. This…

The scent of freshly cut grass may actually be a chemical cry for help. This video explains how plants communicate, their chemical response to being damaged, and how insects play a role. Credit: Reactions/American Chemical Society