PSL season is upon us. Regardless of how you feel about pumpkins or spices, there's no denying that the molecule at the heart of all espresso-based beverages is quite remarkable.
African American chemists Alice Ball, Norbert Rillieux, Marie Maynard Daly, and Percy Julius made significant contributions to chemistry and helped shape the world we know today.
This post was written by Science Reference Specialist Nate Smith. This year marks the 150th anniversary of one of the most important breakthroughs in the field of chemistry: the Periodic Table of Elements. While there have been over 700 distinct iterations of the table (Scerri, 20), the first tables that explicitly showed periodicity were created …
There is scarcely any subject that has so many practical and scientific aspects as the subject of color (Henry LeFavour, Elementary Color, 1895:p1) There are many ways to study color*. We can trace the history of color pigments, the development of color chemistry, the effect of color on our psyche, and the perception of color. …
Today’s post is guest authored by Michelle Cadoree Bradley, a science reference specialist in the Science, Technology, and Business Division of the Library of Congress. She is also the author of the blog posts George Washington Carver and Nature Study and Stumbled Upon in the Stacks, or the Chimp in my Office. On May …