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You may have seen them in late-night commercials or at your local pharmacy: little pills that claim to cure your cold, help you wake up, or maybe help you lose weight. Vitamin and mineral supplements are everywhere, generating billions of…

What do you do when you have a bad cough? If you reach for the cough syrup, you're not alone. Every year, people spend billions of dollars on cough medicines. But do any of them actually work? This video explains the chemistry behind those…

Homeopathic remedies have been used for nearly 200 years, but science has progressed much over that time. That progress has shown us that the foundations of homeopathy are bunk. Watch this video to find out more about this unscientific…

This animation explains the Doppler shift and shows how the movement of a sound source relative to a listener raises or lowers the pitch.

Chemists have found potential drugs and other useful compounds in some truly bizarre places in nature. Who would have thought that blood from the Komodo dragon could have a secret inside of it that could possibly save your life? This video…

This animation explains echoes and shows how echoes occur when soundwaves bounce off objects.

This video explores some of the many things you could do with your body after you die, including embalming and burial, cremation, composting, and donation to a medical school, among others. Credit: Reactions/American Chemical Society

Centuries after the discovery of the simple microscope, biomedical engineer Elizabeth Hillman has developed a cutting-edge microscope that can “see” inside the brains of living organisms and create 3D movies that answer fundamental questions…

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

Cute or not, these five venomous animals—slow loris, blue-ringed octopus, duck-billed platypus, box jellyfish, and pufferfish—could potentially kill you. This video explores the chemistry and physiological responses behind the toxins these…