Glass negatives depict science in the early twentieth century por Carlos Fioravanti
Another donation to Brazil’s National Museum por Redação
Revolt against the weighing scale por Suzel Tunes
Antonio Bianco: An adjustment to hypothyroidism treatment por Marcos Pivetta and Ricardo Zorzetto
Maria Cecília Minayo: A sociological look at health por Christina Queiroz
Physicist Hans Herrmann explains why dunes are such a fascinating and complex system por Marcos Pivetta
