One of the most ancient chemical operations carried out by humans is probably extracting aroma and flavor components from dried plant material. One of the most common examples is preparing a cup of ...

Hydrosols are water-based products made from the distillation of fresh flowers, leaves, fruits, and other plant materials. Some claim they have health benefits, but there is limited scientific ...

Lubricants and oils are used across many different areas of industry, with the most common use being within industrial machines and automotive engines. Lubrication is one of the fundamental aspects of ...

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There’s not a lot of research about the medical uses of essential oils. However, the studies that have been done suggest that essential oils may help with a sore throat. Essential oils come from the ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...

At first thought, diffusing essential oils seems totally safe. How harmful can it be to enjoy scents like lavender, lemon and eucalyptus? The rise of brands such as Doterra and Young Living, beautiful ...

Distribution characteristics of crude oils and crude oil fractions, as measured by ASTM D-2892, D-5236, D-86, D-2887, and D-1160, can be accurately described by Riazi's boiling point distribution ...