Health
Retrospect
Social security and 100 years of transformation
A review of the origins of Brazil’s pension system offers insight into present-day dilemmas
Obituary
A leader in research
Agricultural engineer Joaquim José de Camargo Engler was dean of ESALQ and FAPESP
By Redação
Public policy
Children and adolescents on council in Chile
Chile’s Ministry of Science, Technology, Knowledge, and Innovation forms Council of Children and Adolescents
By Redação
Cover
Insufficient food
In addition to poverty, research on hunger is starting to examine bottlenecks in the journey that food takes from farm to fork
INTELLECTUAL PROPERTY
Obstacles to innovation
Knowledge about Zika and Chikungunya resulted in several patents, but few products within public reach