The water hyacinth is the most invasive plant in the world Por Redação
Thousands of chicks die in Antarctica Por Redação
Intense heat, smaller harvests Por Redação
The effects of subsistence hunting in sustainable-use reserves in the Amazon Por Felipe Floresti
Yellow fever virus has been circulating uninterrupted in southern Brazil for seven years Por Sarah Schmidt
Orchid uses trick to trap pollinators Por Laura Tercic