Newborn babies weigh less today – possibly due to the increased popularity of cesarean sections and induced labor
- Written by Andrea Tilstra, Ph.D. Candidate in Sociology, University of Colorado Boulder

The Research Brief is a short take on interesting academic work.
The big idea
The decline in U.S. birth weight has been somewhat of a puzzle for public health researchers. Between 1990 and 2017, average birth weight declined from 7.36 pounds to 7.19 pounds.
There...