Replaying the tape of life: Is it possible?

Replaying the tape of life: Is it possible?

A review published in the Nov. 9 issue of Science explores the complexity of evolution’s predictability in extraordinary detail. Jonathan Losos of Arts & Sciences takes on a classic question posed by Stephen Jay Gould in an effort to fully interrogate ideas about contingency’s role in evolution.
Voter turnout differs with anger vs. disgust

Voter turnout differs with anger vs. disgust

Emotions such as anger, fear, disgust and disillusionment can have dramatically different effects on voter apathy and turnout, said Alan Lambert, associate professor of psychological and brain sciences in Arts & Sciences at Washington University in St. Louis.
Time travel with bat guano

Time travel with bat guano

A favorite Halloween symbol leaves behind clues to what a tropical landscape looked like thousands of years ago. With support from the Living Earth Collaborative, postdoctoral scholar Rachel Reid of Arts & Sciences digs in.
Metabolomics for the masses

Metabolomics for the masses

Gary Patti, the Michael and Tana Powell Professor of Chemistry in Arts & Sciences at Washington University in St. Louis, has been awarded $4.8 million in two separate National Institutes of Health (NIH) grants focused on improving the accessibility of metabolomics — the study of the biochemical reactions that underlie metabolism.
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