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May 20, 2019 Cover

Volume 97, Issue 20

With the help of mass spec, archaeologists are turning to proteins, which degrade less quickly than DNA, to learn about the past

Cover image:A human mandible with large dental calculus deposits from Dalheim, Germany, dating from approximately 1100 CE.

Credit: Christina Warinner

Full Article
Volume 97 | Issue 20

All Issues

Quote of the Week

“Proteins are very exciting because they give you complementary information to genomics.”

Camilla Speller, molecular archaeologist, University of British Columbia

  • US EPA struggles to replace animal tests for pesticide toxicity

    Nonanimal approaches have been available for years, but regulators are slow to adopt them

  • In the drug services industry, growth has no end in sight

    Transformative investments, and capacity expansions abound at CPhI North America

  • Pierre Brondeau on navigating a shifting chemical industry landscape

    FMC CEO reveals how the ability to embrace change has been a key to his success

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Chemical makers fret over renewed US-China trade war

Countries exchange 25% tariffs as negotiations break down