Twitter posts show that people are profoundly sad – and are visiting parks to cheer up
- Written by Joe Roman, Fellow, Gund Institute for Environment, University of Vermont

The COVID-19 pandemic in the United States is the deepest and longest period of malaise in a dozen years. Our colleagues at the University of Vermont have concluded this by analyzing posts on Twitter. The Vermont Complex Systems Center studies...
Read more: Twitter posts show that people are profoundly sad – and are visiting parks to cheer up