By Thomas Homer-Dixon for The Globe and Mail 

By Roland Lloyd Parry for Agence France Presse

By Simon Kuper for the Financial Times

By Anne Therese Gennari for LinkedIn

By Ground Report

By Doyle Rice for USA Today

By Rebecca Solnit for The Guardian 

By Olivia Rosane for Common Dreams

By Michael Le Page for New Scientist

By Frank Kummer for The Philadelphia Inquirer 

by Matthew Rozsa for Salon

By Maxine Joselow and Vanessa Montalbaro for The Washington Post