Science & Technology

April 24, 2017
No one seems to know why a chemical widely used in organic synthesis briefly disappeared and still remains scarce
By Stephen K. Ritter
April 28, 2017
June 23, 2016 8:00 a.m. PDT / 11:00 a.m. EDT / 16:00 BST / 17:00 CEST
April 24, 2017
A new strategy enables direct selective C–H functionalization of a single sulfur component from mixtures found in petroleum refinery streams
April 24, 2017
Biomolecule breaks the H1 influenza virus apart without hurting human cells, making it a promising antiviral candidate
April 24, 2017
Study of compound emitted by trees will help scientists understand air quality and climate effects
April 24, 2017
High-resolution glass lenses, microreactors, and more are now possible

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