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May 20, 2019 Issue

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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

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Trade

Chemical makers fret over renewed US-China trade war

Countries exchange 25% tariffs as negotiations break down

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