Echos of separation Por Carlos Fioravanti
At the top of the mountain Por Maria Guimarães
The causes of catastrophic rainfall in Pakistan Por Redação
International project preserves seeds of the wild varieties of 28 agricultural crops Por Marcos Pivetta
4,000-year-old arrowheads point to cultural exchanges between England and France Por Guilherme Eler
Indigenous lands are home to 71% of the 521 known primate species Por Eduardo Geraque