John Haigh believed he had concocted the "perfect murder," until forensic science caught up to him in 1949 Sean Neumann is a reporter at PEOPLE. He has been working at PEOPLE since 2019.

Glycolic acid is a substance that chemically exfoliates a person’s skin by dissolving dead skin cells and oils. Glycolic acid may also help boost collagen production, and support skin moisture.

Creative Commons (CC): This is a Creative Commons license. Attribution (BY): Credit must be given to the creator. The ability to distinguish scents, volatile organic compounds (VOCs), and their ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. Here, we apply these polymeric coacervates to develop an ...

A standard curve was constructed with gallic acid in a concentration range of 100 to 500 mg L-1 (y=0.001x+0.0348, R2=0.9955) for the determination of mg of gallic acid equivalents per gram of sample ...