Depression is often framed as a malfunction of modern brains. But it may be more accurate to say it's a malfunction of modern environments...
Berridge, K. C., & Kringelbach, M. L. (2015)...
Panksepp, J. (1998)...
Fisher, H. E., Aron, A., & Brown, L. L. (2016)...
Wilson, M., & Daly, M. (2004)...