Source of gold and a way to measure the expansion of the universe por Ricardo Zorzetto
Searching for light from the neutron stars por Marcos Pivetta
Flowers of physics por Felipe Floresti
Most crimes committed by men over 60 involve sexual assault por Christina Queiroz
Elderly population in Brazilian prisons has increased more than ninefold in 18 years por Christina Queiroz
Female prisoners have poorer health than the general population and are often abandoned by their families por Ricardo Zorzetto