The ethical treatment of animals, a concern generally associated with nongovernmental organizations (NGOs) and pet owners (or trainers), is increasingly becoming a priority for researchers. Scientists ...

Advances and setbacks marked the 1980s in Brazil. While in economic terms the country was struggling with sky-high inflation and a decline in Gross Domestic Product (GDP), from a political viewpoint ...

Alessandro de Oliveira dos Santos discute estudo que avalia o quanto alunos negros se sentem acolhidos na universidade.

A imagem feita por uma armadilha fotográfica no meio do Pantanal capta o momento em que um pequeno roedor entra, acelerado, ...