EARTH

DAY

2070

THE

OPTIMIST’S

GUIDE TO

FIFTY YEARS AGO

WE CELEBRATED

THE FIRST EARTH DAY.

WHERE WILL WE

BE 50 YEARS FROM NOW?

OUTLOOK: BRIGHT.

Not feeling so
optimistic?
Flip the
magazine for
a pessimist’s
guide,
including a
look at the
psychological
toll of climate
change.

ART BY ANDY GILMORE NATIONAL GEOGRAPHIC