THE introduction of calcium salts into flames or arcs gives, in the presence of oxygen, a very complicated band-spectrum from the near ultra-violet up to the infra-red. The spectrum contains ...

Nitric oxide (NO) complexes represent a pivotal class of compounds in both biological and industrial chemistry, bridging the gap between fundamental inorganic reactions and applied catalysis.

Scientists in Denmark got bacteria to do something surprising—they made milk proteins, without any cows or milk. This breakthrough, led by researchers at the Technical University of Denmark and ...

We suggest three remineralizing toothpastes to help protect and strengthen tooth enamel. But even better, we list the ingredients to look for when you shop.

For certain skin types, chemical or mineral sunscreen may be better. Learn about the difference between these types of sunscreens and which may be best for you.