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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 animation explains the concept of biomes (major communities of organisms distributed over wide areas) and describes some of the biomes found around the world.

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:…

Online entrepreneurs may try to sell bottled human pheromones, but do these even exist? It's doubtful, according to this video. Credit: Reactions/American Chemical Society

If you’ve eaten food today that has at least one ingredient that was farmed, you probably owe some thanks to earthworms. How do these lowly invertebrates turn what humans find inedible into beloved compost? Earthworms have an extra enzyme…

Many people have done it, but few admit to it. This video explains why, from an environmental perspective, it is absolutely acceptable to urinate in the ocean. (Correction: At 1:50, the narration and text should read "250 gallons," not…

Most cats love catnip, but that’s not why this flowering plant produces its volatile oils. The scent of catnip is actually an application of "the enemy of my enemy is my friend" strategy. Find out exactly what that means in this video.…

Pond scum is usually just a nuisance, but under certain environmental conditions, blue-green algae (which are actually bacteria) can blossom into harmful algal blooms. These blooms can release all sorts of deadly poisons into the environment.…

Why do wasps become more aggressive after you kill a hive member? The answer is the same reason as why you should be wary of bees that smell like bananas. This short video uses chemistry to explain that statement. Credit:…