Join the Library of Congress Science Section on Thursday, January 29, 2026, at 2 p.m. (Eastern Time), for a virtual conversation with author, science communicator and past Kluge Chair in Science and Society, Ainissa Ramirez, about her new children’s picture book, “Spark: Jim West’s Electrifying Adventures in Creating the Microphone” (Candlewick Press, 2025).
A look at a selection of cookbooks the Library of Congress digitized in 2025, including – a couple of community cookbooks, a 1928 Girl Scout camp and trail guide, an early Chinese-American recipe book and a book on candy-making.
Prior to 1930’s, the chocolate chip cookie, we know and love today, did not exist. The Library of Congress has a copy of Ruth Wakefield’s 1938 “Toll House Tried and True Recipes” (New York, M. Barrows and Company) that contains what food historians consider the first published chocolate chip cookie recipe.
In trying to make distinct and unique names, the scientific world relies on a system of binomial nomenclature, or two-word names, to bring order and standardization to the naming of species. Still, even in this restrictive world, scientists have found many opportunities for fun. If anyone could take this appearance-of-nonsense and use it to full effect, it would be artist and poet Edward Lear, the grandfather of nonsense. In several of his nonsense books, he created charming sketches of made-up plants, with matching scientific names that were every bit as silly as the drawings.
As the Library of Congress continues to acquire material, some of the titles from Jefferson’s library that were lost in the 1851 fire have returned to the shelves. This year, the Library acquired one business title and two agricultural titles that were part of Thomas Jefferson’s original collection.
Home Health Manuals gained popularity in the United States during the 19th century and played an important role in medical care up until the early 20th century. This blog post highlights these manuals and the broad range of topics they covered.
Did you know that George Washington is considered one of the first engineers in the U.S.? Learn about National Engineers Week and the Library's engineering resources for students and educators.
Today, our beloved bottles of ketchup are consistent and shelf-stable thanks to the work of Katherine and Arvill Bitting who examined over 1,600 bottles of ketchup, visited 40 canneries producing tomato pulp, and toured 20 ketchup factories to come up with a method to make a safe and preservative-free ketchup.
