Graduate Program in Biophysics and Departments of Biochemistry and Chemistry, University of Wisconsin, Madison, Wisconsin 53706, and Department of Chemistry, Temple University, Philadelphia, ...

U.S. Customs officers intercepted more than 1 million fentanyl pills and other drugs at the Nogales Port of Entry.

The activity of a mechanophore can be tuned by altering its structure or the composition of the actuating polymer. Here we show that a [2]catenane can act as a mechanical protecting group by diverting ...