Christina Queiroz and Maria Guimarães
INTERVIEW
Marta Maria Azevedo: In defense of native peoples
Brazilian demographer and anthropologist Marta Azevedo was a pioneer in identifying the phenomenon of population recovery among Brazil's Indigenous peoples
By Christina Queiroz and Maria Guimarães
Interview
Carlos Guerra Schrago: The theory and practice of evolution
The discipline that seeks to reconstruct the histories of species is itself evolving, according to UFRJ biologist
By Fabrício Marques and Maria Guimarães
Archaeogenetics
Tracking the ancestry of corn
DNA reveals a complex domestication history largely set in Mexico and the Amazon
Biochemistry
Green, yellow, or red
Bioluminescence research sheds new light on the mechanisms behind firefly colors
Philosophy of Science
New origins
Brazilian versions of the Charles Darwin classic puts into context the development of evolution theory
Archaeogenetics
When indigenous people occupied Lagoa Santa
Ancient DNA reveals rapid human colonization of South America 14,000 years ago