Social Science

Articles:
238 Freedom of choice adds value to public goods.
https://www.pnas.org/content/117/30/17516

237 Vaccination as a social contract.
https://www.pnas.org/content/117/26/14890

236 Mentorship and protégé success in STEM fields.
https://www.pnas.org/content/117/25/14077

235 As diversity increases, people paradoxically perceive social groups as more similar.
https://www.pnas.org/content/117/23/12741

234 Flexible learning, rather than inveterate innovation or copying, drives cumulative knowledge gain.
https://advances.sciencemag.org/content/6/23/eaaz0286

233 Adaptive social networks promote the wisdom of crowds.
https://www.pnas.org/content/117/21/11379

232 Early investments in state capacity promote persistently higher levels of social capital.
https://www.pnas.org/content/117/20/10755

231 Procedural justice training reduces police use of force and complaints against officers.
https://www.pnas.org/content/117/18/9815

230 Infant behavioral inhibition predicts personality and social outcomes three decades later.
https://www.pnas.org/content/117/18/9800

229 Fossil fuel combustion is driving indoor CO2 toward levels harmful to human cognition.
https://agupubs.onlinelibrary.wiley.com/doi/abs/10.1029/2019GH000237

228 Older mothers produce more successful daughters.
https://www.pnas.org/content/117/9/4809

227 Why East Asians but not South Asians are underrepresented in leadership positions in the United States.
https://www.pnas.org/content/117/9/4590

226 Consumers discard a lot more food than widely believed: Estimates of global food waste using an energy gap approach and affluence elasticity of food waste.
https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0228369

225 Parent coaching increases conversational turns and advances infant language development.
https://www.pnas.org/content/117/7/3484

224 Reciprocity and behavioral heterogeneity govern the stability of social networks.
https://www.pnas.org/content/117/6/2993

223 Altruistic behaviors relieve physical pain.
https://www.pnas.org/content/117/2/950

222 Sadness, but not all negative emotions, heightens addictive substance use.
https://www.pnas.org/content/117/2/943

221 Early sociability fosters later exploratory tendency in wild immature orangutans.
https://advances.sciencemag.org/content/6/2/eaaw2685

220 Social media-predicted personality traits and values can help match people to their ideal jobs.
https://www.pnas.org/content/116/52/26459

219 Quantifying the dynamics of failure across science, startups and security.
https://www.nature.com/articles/s41586-019-1725-y

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