Fossil halves separated 90 years ago reveal unknown Jurassic reptile species por Enrico Di Gregorio
Ice Age survivors por Redação
Ancient Colombian people with no descendants por Redação
Fighting fraud in biometric systems is a game of cat and mouse, says expert por Yuri Vasconcelos
FIOCRUZ doctor discusses the problems faced by children with microcephaly caused by Zika por Ricardo Zorzetto
Maria Paula Curado: Brazilian epidemiologist mapping cancer incidence patterns por Ricardo Zorzetto and Maria Guimarães