Marcio Verá Mirim grew up listening to a family story. His grandfather, a leader of the semi-nomadic Guarani Mbyá Indigenous people, had dreamed that one day the sun would cease to rise and the sky ...
A study conducted by Brazilian researchers affiliated with São Paulo State University (UNESP), the Federal University of São Carlos (UFSCar) and the Federal University of Viçosa (UFV) has shown how ...