News

National Chemistry Week (NCW) is a community-based program of the American Chemical Society (ACS). This annual program unites ACS local sections, student communities, ACs divisions, businesses, ...
HONOLULU (KHON2) — Mole Day is a special day in the world of chemistry, and it’s celebrated each year on Oct. 23 between the hours of 6:02 a.m. to 6:02 p.m. This day honors Avogadro’s number, which is ...
Are you excited to solve the NYT Connections for September 15, 2025? Yesterday’s puzzle featured hints related to the ...
Chemistry is a field like few others, placing a huge emphasis on the importance of reactions in the pursuit of a scientifically sound outcome. However, even after working in this discipline for nearly ...
Thank you, Albert G. Horvath, for your editorial in the March 20/27 issue of C&EN (page 2). As the future of what should be included in C&EN is under discussion, I just want to put a plug in for the ...
On Friday, June 20, 2025, in the Uruguayan seaside city of Punta del Este, governments from across the world agreed to establish the Intergovernmental Science-Policy Panel on Chemicals, Waste and ...