Categoria: article

  • O químico que encanta crianças

    Alfredo Mateus faz shows de experimentos para despertar o interesse pela química. Ele estará na 41ª. RASBQ, em Foz do Iguaçu Como um Houdini cercado de pipetas, béquers e reagentes, o professor Alfredo Luís Mateus (UFMG), reserva uma parte do seu tempo para encantar crianças e adolescentes com experimentos químicos e uma aura de magia.…


  • Student immigration: The gamble of going abroad

    Sarah Mostafavi's graduate studies got back on track in June, when she was finally able to return to her US master's programme in industrial engineering after experiencing extensive immigration delays. » Veja mais…


  • A long journey to reproducible results

    About 15 years ago, one of us (G.J.L.) got an uncomfortable phone call from a colleague and collaborator. After nearly a year of frustrating experiments, this colleague was about to publish a paper1chronicling his team's inability to reproduce the results of our high-profile paper2 in a mainstream journal. » Veja mais…