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Study: Arrival of boll weevils in U.S. South in early 20th century brought long-term benefits for Black sons born after the agricultural shock

A new study found that the arrival of boll weevils in the US South in the early 20th century led to improved economic outcomes for Black sons born after the agricultural shock. The researchers examined changes in earnings, occupations, and residences for Black males before and after the boll weevil's appearance.

SourceCarnegie Mellon University·JournalThe Economic Journal·DateNov 6, 2025

New gene therapy delivery device could let hospitals create personalized nanomedicines on-demand

A new gene therapy delivery device called NANOSPRESSO could revolutionize how hospitals treat rare diseases by allowing them to create personalized nanomedicines in-house. This democratized approach to precision medicine could boost access to low-cost bespoke gene and RNA therapies, especially in low-resource settings.

SourceFrontiers·JournalFrontiers in Science·TypeSystematic review·DateJun 26, 2025

Democracy first? Economic model begs to differ

Historical analysis of bureaucracy suggests that quality nation-building holds more importance than democratic institutions in economic growth. The study found a negative correlation between universal suffrage and the quality of current institutions in nations with low-quality bureaucracies.

SourceOsaka Metropolitan University·JournalJournal of Development Economics·TypeComputational simulation/modeling·DateMar 12, 2025