The lessons of the Krahô Indians por Marcos Pivetta
Butantan Institute stops development of ButanVac por Mariana Ceci
High cost and disruptions in helium supply make it difficult to carry out research at temperatures close to absolute zero por Felipe Floresti
Francis Wolff: Traveling the tropics por Ana Paula Orlandi
Milton Thiago de Mello: Sharp memories of a centenarian por Fabrício Marques
Miguel de Barros: The sea swallowing the land por Marcos Pivetta