To put one of physicists’ most important theories to the test, scientists go to extremes. Extremely strong electromagnetic fields, that is. The theory of quantum electrodynamics, which describes ...

Ammonia (NH 3), one of the most ubiquitous industrial chemicals, is required to manufacture nitrogenous fertilizer and can potentially be a next-generation green fuel. The reaction of fossil ...

The Earth's liquid molten outer core, composed mostly of iron and nickel, exerts an electromagnetic field extending from the north and south pole that protects the planet from harmful solar particle ...

A quiet field can look completely ordinary until you notice the pattern. Many cows and deer seem to rest or graze with their ...