More than 4,000 naturally occurring minerals—inorganic solids that have a characteristic chemical composition and specific crystal structure—have been found on Earth. They are formed of simple ...

Confused about the difference between mineral vs chemical sunscreen? These terms, plus acronyms like SPF and UV, can make sun protection feel really complicated. But actually, it’s quite simple. To ...

Ammonia, used in fertilizer, is essential to our lives. Addis Energy is trying to make the chemical underground.