Weighing the herd por Frances Jones
A face in the crowd por Rodrigo de Oliveira Andrade
New environmental practices foster the creation of agricultural startups por Sarah Schmidt
Transgenic goats, rabbits, and cows produce drugs for human use por Carlos Fioravanti
What to do with the waste generated by mineral exploration por Suzel Tunes and Yuri Vasconcelos
Brazilian researchers investigate how to grow plants off Earth por Frances Jones
