On the slopes of a volcano in central Mexico, biologist Cuauhtémoc Sáenz-Romero and his team envision a climate refuge for oyamel fir trees and the monarch butterflies that depend on them.
To order prints or signed copies of a selection of Independent cartoons, call 0191 603 0178 or visit: independent.newsprints.co.uk Recommended Kemi Badenoch: The battling Boudica who isn’t who ...