There are hundreds of chemical formulas — or pyrotechnic recipes — for fireworks. These are still based off an ancient ...

People use ear seeds to stimulate pressure points in the ear. They’re a type of auriculotherapy, which is acupressure or acupuncture focused on the ear. Some people claim they have health ...

Photosynthesis -- mainly carried out by plants -- is based on a remarkably efficient energy conversion process. To generate chemical energy, sunlight must first be captured and transported further ...

Professor of Chemical and Biological Engineering, Biomedical Engineering, and Public Health, Colorado State University A vast number of chemicals are registered for production and use around the ...