Human footprints suggest large population in ancient Amazon por Letícia Naísa
More people in the rainforest por Marcos Pivetta
Anna Curtenius Roosevelt: The rainforest archaeologist por Ricardo Zorzetto
São Paulo’s dream of autonomy in the fight against cancer por Mariana Ceci
David Bohm, a rebellious physicist por Suzel Tunes
Launched 70 years ago, the polio vaccine has prevented thousands of deaths por Suzel Tunes
