Donated blood has a shelf life, and a new test tracks how it ages

A new, fast and easy test could revolutionize blood transfusions, giving blood centers and hospitals a reliable way to ...

Valentine’s day is coming, but where can you buy great flowers? These are the 20 best online services

Our expert reviews the nation’s best online flower delivery companies, including letterbox and next-day delivery services ...

At-home STD tests offer new options for screening and treatment

New options for testing and treating some of the most common sexually transmitted diseases are becoming available, a trend ...
C&EN

HIV Virions as Nanoscopic Test Tubes for Probing Oligomerization of the Integrase Enzyme

† Laboratory for Photochemistry and Spectroscopy, Department of Chemistry, KU Leuven, Celestijnenlaan 200F, 3001 Heverlee, Flanders, Belgium ‡ Laboratory for Molecular Virology and Gene Therapy, ...