Free Expression is a daily newsletter on American life, politics and culture from the Opinion pages of The Wall Street Journal. Sign up and start reading Free Expression today. Half of social science ...

Large-scale reproducibility studies strengthen science by testing the reliability of published findings, thereby promoting self-correction and informing policymaking. However, such efforts have rarely ...

You can wrap an executable file around a PowerShell script (PS1) so that you can distribute the script as an .exe file rather than distributing a “raw” script file. This eliminates the need to explain ...

Conducting research is hard; confirming the results is, too. And artificial intelligence isn’t yet ready to help, a major new study finds. By Carl Zimmer Carl Zimmer has reported on replication in ...