Among the many chemicals we use every day, ammonia is one of the worst for the atmosphere. The nitrogen-based chemical used in fertilizer, dyes, explosives and many other products ranks second only to ...

It is time for another installment of “What’s under my sink, and can I use it in the garden?“ Today comes a home remedy that originates back to the 19th Century. In 1871, gardener Anne Hale ...

Ammonia -- a colorless gas essential for things like fertilizer -- can be made by a new process which is far cleaner, easier and cheaper than the current leading method. Researchers use readily ...