Latest from Sergio Peçanha
  • Opinion
Mass shootings in schools are horrifying. But it is highly unlikely that a child would ever witness one.
  • Oct 11, 2019
  • Opinion
La solución a los incendios no está en el corazón de la selva.
  • Sep 20, 2019
  • Opinion
The real solution to the Amazon fires lies far from the forest.
  • Sep 5, 2019