Fossil lineage found in Rio Grande do Sul survived the world’s biggest extinction event por Gilberto Stam
Evidence of rock art in Paraná por Redação
The injured paw of a saber-toothed tiger por Gilberto Stam
Merging of neutron stars generates second-largest gamma-ray burst por Marcos Pivetta
Sun emitted more high-energy gamma rays than usual during its last peak of activity por Marcos Pivetta
AI systems could monitor animals crossing highways por Giselle Soares