25 años documentando el cambio climático a través de imágenes. Reveladoras fotografías realizadas por Peter Essick para National Geographic

http://e360.yale.edu/slideshow/documenting_the_swift_change_wrought_by_global_warming/256/2/

For 25 years, photographer Peter Essick has traveled the world for National Geographic magazine, with many of his recent assignments focusing on the causes and consequences of climate change. In a Yale Environment 360 photo essay, Essick presents some of the images he took while on assignment in Antarctica, Greenland, and other far-flung locales.